Stephen gan ed (21 risultati)
Altre immaginiEditore: New York: V Magazine, 2010, 2010
- Brossura
- Prima edizione
- Periodico
Da: Atlantic Bookshop, Brooklyn, NY, U.S.A.Atlantic Bookshop
Contatta il venditoreVenditore con 5 stelleCondizione: Usato - Come nuovo
EUR 31,43
EUR 5,23 spedizioneSpedito in U.S.A.Quantità: 1 disponibili
Soft cover. Condizione: As New. 1st Edition. 10" x 13 1/2", softcover, 264pp., ills. SEALED in the publisher's mailing bag. Extra postage may be needed.
Lingua: Inglese
Editore: Visionaire, 2003
- Rilegato
Da: Great Matter Books, Grand Rapids, MI, U.S.A.Great Matter Books
Contatta il venditoreVenditore con 5 stelleCondizione: Usato - Come nuovo
EUR 67,35
EUR 4,35 spedizioneSpedito in U.S.A.Quantità: 1 disponibili
Hardcover. Condizione: As New. Limited edition (#999 of 4000) hardcover in orange corduroy cover, in custom GAP orange corduroy tote bag, in the original zip-loc plastic bag with the limitation number sticker on the bag. A truly unique product, all original and in As New condition (discounting some wear to the clear plastic bag)…. All of our books are individually inspected and described. Never ex-library unless explicitly described as such.
Editore: Visionaire 2002, 2002
- Rilegato
Da: Hard to Find Books NZ (Internet) Ltd., Dunedin, OTAGO, Nuova ZelandaHard to Find Books NZ (Internet) Ltd.
Contatta il venditoreVenditore con 5 stelleMembro dell’associazione: IOBA
Condizione: Usato
EUR 39,38
EUR 18,06 spedizioneSpedito da Nuova Zelanda a U.S.A.Quantità: 1 disponibili
Oblong quarto heavy card illus. holographic boards, silver lettering to spine, illus., 242pp, VG (light scuffing to boards, moderate tanning throughout, light soiling to eps.).

Eisenstein Series And Applications
Gan, Wee Teck (EDT); Kudla, Stephen S. (EDT); Tschinkel, Yuri (EDT)
Lingua: Inglese
Editore: Birkhäuser, 2008
Serie: Progress in Mathematics, Libro 76 di 170. Libro 76 di 170 - Progress in Mathematics
- Rilegato
Da: GreatBookPricesUK, Woodford Green, Regno UnitoGreatBookPricesUK
Contatta il venditoreVenditore con 5 stelleCondizione: Nuovo
EUR 117,79
EUR 17,71 spedizioneSpedito da Regno Unito a U.S.A.Quantità: Più di 20 disponibili
Condizione: New.

Eisenstein Series And Applications
Gan, Wee Teck (EDT); Kudla, Stephen S. (EDT); Tschinkel, Yuri (EDT)
Lingua: Inglese
Editore: Birkhäuser, 2008
Serie: Progress in Mathematics, Libro 76 di 170. Libro 76 di 170 - Progress in Mathematics
- Rilegato
Da: GreatBookPrices, Columbia, MD, U.S.A.GreatBookPrices
Contatta il venditoreVenditore con 5 stelleCondizione: Nuovo
EUR 132,08
EUR 2,30 spedizioneSpedito in U.S.A.Quantità: Più di 20 disponibili
Condizione: New.

Lingua: Inglese
Editore: Birkhauser Boston Inc, 2008
Serie: Progress in Mathematics, Libro 76 di 170. Libro 76 di 170 - Progress in Mathematics
- Brossura
Da: Kennys Bookshop and Art Galleries Ltd., Galway, GY, IrlandaKennys Bookshop and Art Galleries Ltd.
Contatta il venditoreVenditore con 5 stelleCondizione: Nuovo
EUR 145,46
EUR 10,50 spedizioneSpedito da Irlanda a U.S.A.Quantità: 15 disponibili
Condizione: New. Bringing together contributions from areas which do not usually interact with each other, this volume introduces diverse users of Eisenstein series to a variety of important applications, and deals with a number of key problems in the field. Editor(s): Gan, Wee Teck; Kudla, Stephen S.; Tschinkel, Yuri. Series: P…rogress in Mathematics. Num Pages: 314 pages, biography. BIC Classification: PB. Category: (UP) Postgraduate, Research & Scholarly; (UU) Undergraduate. Dimension: 234 x 156 x 19. Weight in Grams: 1420. . 2008. Hardback. . . . .

Lingua: Inglese
Editore: Visionaire Publishing, New York, 1999
- Brossura
- Prima edizione
Da: Borkert, Schwarz und Zerfaß GbR, Berlin, GermaniaBorkert, Schwarz und Zerfaß GbR
Contatta il venditoreVenditore con 5 stelleCondizione: Usato - Molto buono
EUR 125,00
EUR 40,00 spedizioneSpedito da Germania a U.S.A.Quantità: 1 disponibili
unbekannter Einband. Condizione: Gut. 50 S. Limited first edition. Softcover. 1/6000. Small oblong quarto. Mirrored hard plastic clamshell box. Red illustrated "ultrasuede" wrappers, with screen printed design on the front cover. The book is #4969 of this hand-numbered and limited edition of this 29th issue. The publication feat…ures fashion, art and erotic photography, and features the work of such acclaimed photographers as Cindy Sherman, Sam Taylor-Wood, Terrry Richarson and Nan Goldin. Limitierte Erstausgabe. Softcover. 1/6000. Kleines, längliches Quarto. Verspiegelte Hartplastik-Klappschachtel. Roter illustrierter "ultrasuede" Umschlag mit Siebdruckmotiv auf dem Vorderdeckel. Das Buch ist die Nummer 4969 dieser handnummerierten und limitierten Ausgabe der 29. Die Publikation enthält Mode-, Kunst- und Erotikfotografien und zeigt die Arbeiten von so renommierten Fotografen wie Cindy Sherman, Sam Taylor-Wood, Terrry Richarson und Nan Goldin. Sprache: Englisch Gewicht in Gramm: 450.

Eisenstein Series And Applications
Gan, Wee Teck (EDT); Kudla, Stephen S. (EDT); Tschinkel, Yuri (EDT)
Lingua: Inglese
Editore: Birkhäuser, 2008
Serie: Progress in Mathematics, Libro 76 di 170. Libro 76 di 170 - Progress in Mathematics
- Rilegato
Da: GreatBookPricesUK, Woodford Green, Regno UnitoGreatBookPricesUK
Contatta il venditoreVenditore con 5 stelleCondizione: Usato - Come nuovo
EUR 164,13
EUR 17,71 spedizioneSpedito da Regno Unito a U.S.A.Quantità: Più di 20 disponibili
Condizione: As New. Unread book in perfect condition.

Eisenstein Series And Applications
Gan, Wee Teck (EDT); Kudla, Stephen S. (EDT); Tschinkel, Yuri (EDT)
Lingua: Inglese
Editore: Birkhäuser, 2008
Serie: Progress in Mathematics, Libro 76 di 170. Libro 76 di 170 - Progress in Mathematics
- Rilegato
Da: GreatBookPrices, Columbia, MD, U.S.A.GreatBookPrices
Contatta il venditoreVenditore con 5 stelleCondizione: Usato - Come nuovo
EUR 184,40
EUR 2,30 spedizioneSpedito in U.S.A.Quantità: Più di 20 disponibili
Condizione: As New. Unread book in perfect condition.

Lingua: Inglese
Editore: Birkhauser Boston Inc, 2008
Serie: Progress in Mathematics, Libro 76 di 170. Libro 76 di 170 - Progress in Mathematics
- Rilegato
Da: Kennys Bookstore, Olney, MD, U.S.A.Kennys Bookstore
Contatta il venditoreVenditore con 5 stelleCondizione: Nuovo
EUR 183,25
EUR 9,15 spedizioneSpedito in U.S.A.Quantità: 15 disponibili
Condizione: New. Bringing together contributions from areas which do not usually interact with each other, this volume introduces diverse users of Eisenstein series to a variety of important applications, and deals with a number of key problems in the field. Editor(s): Gan, Wee Teck; Kudla, Stephen S.; Tschinkel, Yuri. Series: P…rogress in Mathematics. Num Pages: 314 pages, biography. BIC Classification: PB. Category: (UP) Postgraduate, Research & Scholarly; (UU) Undergraduate. Dimension: 234 x 156 x 19. Weight in Grams: 1420. . 2008. Hardback. . . . . Books ship from the US and Ireland.
Editore: Published By Visionaire,, New York,, 2007
- Rilegato
- Prima edizione
Da: Burwood Books, Wickham Market, Regno UnitoBurwood Books
Contatta il venditoreVenditore con 5 stelleMembro dell’associazione: PBFA
Condizione: Usato - Molto buono
EUR 170,22
EUR 26,56 spedizioneSpedito da Regno Unito a U.S.A.Quantità: 1 disponibili
Condizione: Very Good. First Edition. Hardback. Black plastic box (there is also a silver version) 20 by 20 by 20 cms contains a stack of loose puzzle pieces and the folding title sheet with subscription card. Each puzzle, when completed measures 3 x 3 feet and the pieces of each artist's puzzle can be re-combined to form differ…ent images. 75 double-sided jig-saw puzzle pieces in black plastic cube. Puzzles by Maurizio Cattelan, Yayoi Kusama, Richard Misrach, Vik Muniz, Massimo Vitali and Robert Wilson. Limited edition 1189 of 4000. About fine.
Editore: Visionaire Publishing,, New York,, 1994
- Rilegato
- Prima edizione
Da: Burwood Books, Wickham Market, Regno UnitoBurwood Books
Contatta il venditoreVenditore con 5 stelleMembro dell’associazione: PBFA
Condizione: Usato - Ottimo
EUR 291,81
EUR 26,56 spedizioneSpedito da Regno Unito a U.S.A.Quantità: 1 disponibili
Hardcover. Condizione: Fine. First Edition. Hardback. 8vo. 8 1/2 inches by 5 1/2. Stapled Wrappers in Slipcase. Fashion Quarterly. 7 booklets housed in a die cut, gilt-debossed printed cardstock slipcase, each well illustrated in colour and b&w. Gilt title on front of slip-case in English, French and Japanese. Each between 12 an…d 20 pages.Designed by Gregory Foley and Florentino J. Pamintuan. Published in an edition of one thousand, five hundred numbered copies, this numbered 1350. Contributors to this issue on the theme of the "Seven Deadly Sins" are Inez Van Lamsweerde, Veronica Webb, Isaac Mizrahi, Jean Paul Goude (Envy), Inez Van Lamsweerde, Roxanne `lowit, Frank DeCaro, Ruben Toledo, Roxanne Lowit (apanese.Gluttony), Inez Van Lamsweerde, Jean-Philippe Delhomme, Barbara Kruger (Greed), Mary Ellen Mark (Lust), Mario Testino (Pride), Inez Van Lamsweerde, Francois Berthoud (Sloth), and James Nachtwey, Mario Sorrenti (Wrath). About fine, very faint rubbing. Excellent condition.
Editore: Visionaire Publishing, New York,, 2000
- Rilegato
Da: Burwood Books, Wickham Market, Regno UnitoBurwood Books
Contatta il venditoreVenditore con 5 stelleMembro dell’associazione: PBFA
Condizione: Usato - Ottimo
EUR 364,76
EUR 26,56 spedizioneSpedito da Regno Unito a U.S.A.Quantità: 1 disponibili
Hardcover. Condizione: Fine. Limited edition. Box. 1/6000 this numbered 915. Plexiglas / Lucite case with metal corners , printed with the Louis Vuitton logo, and with a leather rope tie closure with a Louis Vuitton compass (created by Louis Vuitton). The case houses a printed yellow and red cardboard box, "SPAIN" in embossed le…tters on the top Inside the case is a puzzle composed of 16 blocks, each with six photographically illustrated sides, forming one of six different images. The six Spanish contributors represented here are Ruben Toledo, Pedro Almodovar, Juan Gatti, Jordi Labanda, Miquel Barcelo, and Layla D'Angelo.The publisher notes: "30 GAME is not only a collection of art but also a game. Taking as our starting point the Louis Vuitton Challenge, the qualifying round of sailboat races for the America's Cup, we assembled teams of artists, photographers, and image makers to represent each of the participating countries: Australia, France, Italy, Japan, Spain, Switzerland, and the United States. In the spirit of games, the issue takes the form of a puzzle in which sixteen cubes, when placed in the correct configuration, form one of six possible images. The cubes, along with a portfolio of all forty-two images, sit in a silk-screened Lucite case by Louis Vuitton." about fie. Excellent condition.
Editore: Visionaire Publishing, New York,, 2000
- Rilegato
Da: Burwood Books, Wickham Market, Regno UnitoBurwood Books
Contatta il venditoreVenditore con 5 stelleMembro dell’associazione: PBFA
Condizione: Usato - Ottimo
EUR 401,23
EUR 26,56 spedizioneSpedito da Regno Unito a U.S.A.Quantità: 1 disponibili
Hardcover. Condizione: Fine. Limited edition. Box. 1/6000 this numbered 294. Plexiglas / Lucite case with metal corners , printed with the Louis Vuitton logo, and with a leather rope tie closure with a Louis Vuitton compass (created by Louis Vuitton). The case houses a printed red, white and blue cardboard box, "USA" in embossed… letters on the top Inside the case is a puzzle composed of 16 blocks, each with six photographically illustrated sides, forming one of six different images. The artistic participators for USA were Alex Kataz and Mary Ellen Mark. The publisher notes: "30 GAME is not only a collection of art but also a game. Taking as our starting point the Louis Vuitton Challenge, the qualifying round of sailboat races for the America's Cup, we assembled teams of artists, photographers, and image makers to represent each of the participating countries: Australia, France, Italy, Japan, Spain, Switzerland, and the United States. In the spirit of games, the issue takes the form of a puzzle in which sixteen cubes, when placed in the correct configuration, form one of six possible images. The cubes, along with a portfolio of all forty-two images, sit in a silk-screened Lucite case by Louis Vuitton." Fine.

Editore: Visionaire, 1999
- Brossura
Da: ANARTIST, New York, NY, U.S.A.ANARTIST
Contatta il venditoreVenditore con 5 stelleCondizione: Usato
EUR 449,00
EUR 4,36 spedizioneSpedito in U.S.A.Quantità: 1 disponibili
Softcover, unbound glossy fashion zine, 40 pages; good condition; folded in half at center horizontally; small crumple to sonme pages around fold line; no internal marks.
Editore: Visionaire Publishing, New York,, 2000
- Rilegato
- Prima edizione
Da: Burwood Books, Wickham Market, Regno UnitoBurwood Books
Contatta il venditoreVenditore con 5 stelleMembro dell’associazione: PBFA
Condizione: Usato - Ottimo
EUR 486,35
EUR 26,56 spedizioneSpedito da Regno Unito a U.S.A.Quantità: 1 disponibili
Hardcover. Condizione: Fine. First Edition. Hardback. Limited edition. Box. Limited to 6000 numbered copies, this numbered 909.Plexiglass / Lucite case with metal corners , printed with the Louis Vuitton logo, and with a leather rope tie closure with a Louis Vuitton compass ball (created by Louis Vuitton). The case houses a prin…ted white and red cardboard box, "Switzerland " in embossed letters on the top. An excellent example. Issue 30 of the avant garde photography magazine, presented in the form of a game, featuring photographs by Swiss artists and sitting in a box designed by Louis Vuitton. This issue involved the Louis Vutton Cup Trials that were used to determine the finalists for the 2000 America's Cup yacht race. There were seven teams and Visionaire did seven versions with artists from each of the participating countries creating a different game utilizing 16 blocks to create images.The six Japanese contributors represented here are Yoshitomo Nara, Takashi Murakami, Takashi Homma, Syd Mead, Daisuke Nakayama, and Miwa Yanagi. These cubes, along with a booklet of all forty-two images are packaged inside a silk-screened Lucite case created for Visionaire by Louis Vuitton. The closure for this case is a spherical compass on a leather thongVisionaire state: "30 GAME is not only a collection of art but also a game. Taking as our starting point the Louis Vuitton Challenge, the qualifying round of sailboat races for the America's Cup, we assembled teams of artists, photographers, and image makers to represent each of the participating countries: Australia, France, Italy, Japan, Spain, Switzerland, and the United States. In the spirit of games, the issue takes the form of a puzzle in which sixteen cubes, when placed in the correct configuration, form one of six possible images. The cubes, along with a portfolio of all forty-two images, sit in a silk-screened Lucite case by Louis Vuitton." - the publisher About this Item np (48pp) + 16 six-sided pictorial blocks housed in a Lucite case. Published in an edition of six thousand copies, this is the thirtieth installment of everyone's favorite long-running luxe fashion quarterly, Visionaire. Issued in conjunction with the Louis Vuitton Cup Trials to determine the finalists for the 2000 America's Cup yacht race, Visionaire assembled teams of artists, photographers and image makers from the seven participating countries. Six contributors each from the U.S., Australia, France, Italy, Japan, Spain and Switzerland produced an image that occupies one side of each of the enclosed blocks; the sixteen cubes placed in the correct configuration form one of the six different images. , so you'll never get lost while trying to solve the puzzles inside. A most handsome individually numbered example (#2662) of the Japan edition inside the publisher's unprinted protective cardboard shipping box, as issued. About fine. Excellent condition.
Editore: Visionaire Publishing, New York,, 2000
- Rilegato
Da: Burwood Books, Wickham Market, Regno UnitoBurwood Books
Contatta il venditoreVenditore con 5 stelleMembro dell’associazione: PBFA
Condizione: Usato - Ottimo
EUR 486,35
EUR 26,56 spedizioneSpedito da Regno Unito a U.S.A.Quantità: 1 disponibili
Hardcover. Condizione: Fine. Limited edition. Box. 1/6000 this 1046. Plexiglas / Lucite case with metal corners , printed with the Louis Vuitton logo, and with a leather rope tie closure with a Louis Vuitton compass (created by Louis Vuitton). The case houses a printed red, green and whiten (the colours of the Italian flag) card…board box, "Italy" in embossed letters on the top, Inside the case is a puzzle composed of 16 blocks, each with six photographically illustrated sides, forming one of six different images. Among the artistic participators for Italy were Francesco Clemente and Maurizzio Cattelan. The publisher notes: "30 GAME is not only a collection of art but also a game. Taking as our starting point the Louis Vuitton Challenge, the qualifying round of sailboat races for the America's Cup, we assembled teams of artists, photographers, and image makers to represent each of the participating countries: Australia, France, Italy, Japan, Spain, Switzerland, and the United States. In the spirit of games, the issue takes the form of a puzzle in which sixteen cubes, when placed in the correct configuration, form one of six possible images. The cubes, along with a portfolio of all forty-two images, sit in a silk-screened Lucite case by Louis Vuitton." Fine.
Editore: Visionaire Publishing, New York,, 2000
- Rilegato
- Prima edizione
Da: Burwood Books, Wickham Market, Regno UnitoBurwood Books
Contatta il venditoreVenditore con 5 stelleMembro dell’associazione: PBFA
Condizione: Usato - Ottimo
EUR 729,52
EUR 26,56 spedizioneSpedito da Regno Unito a U.S.A.Quantità: 1 disponibili
Hardcover. Condizione: Fine. First Edition. Hardback. Limited edition. Box. Limited to 6000 numbered copies, this numbered 1072.Plexiglass / Lucite case with metal corners , printed with the Louis Vuitton logo, and with a leather rope tie closure with a Louis Vuitton compass ball (created by Louis Vuitton). The case houses a pri…nted white blue and red cardboard box, "Australia" in embossed letters on the top. An excellent example. Issue 30 of the avant garde photography magazine, presented in the form of a game, featuring photographs by Australian artists and sitting in a box designed by Louis Vuitton. Visionaire state: "30 GAME is not only a collection of art but also a game. Taking as our starting point the Louis Vuitton Challenge, the qualifying round of sailboat races for the America's Cup, we assembled teams of artists, photographers, and image makers to represent each of the participating countries: Australia, France, Italy, Japan, Spain, Switzerland, and the United States. In the spirit of games, the issue takes the form of a puzzle in which sixteen cubes, when placed in the correct configuration, form one of six possible images. The cubes, along with a portfolio of all forty-two images, sit in a silk-screened Lucite case by Louis Vuitton." - the publisher The Australian edition features the work of Tracey Moffatt, Patricia Piccinini, Matthys Gerber, Rosemary Laing, Anne Zahalka, and Lyndall Milani. Examples are held in the National Gallery of Australia, the State Library of New South Wales and the National Library of Australia. About fine. Lucite plastic clear box very faintly rubbed. Excellent condition.
Editore: Visionaire Publishing, New York,, 2000
- Rilegato
- Prima edizione
Da: Burwood Books, Wickham Market, Regno UnitoBurwood Books
Contatta il venditoreVenditore con 5 stelleMembro dell’associazione: PBFA
Condizione: Usato - Ottimo
EUR 729,52
EUR 26,56 spedizioneSpedito da Regno Unito a U.S.A.Quantità: 1 disponibili
Hardcover. Condizione: Fine. First Edition. Hardback. Limited edition. Box. Limited to 6000 numbered copies, this numbered 312.Plexiglass / Lucite case with metal corners , printed with the Louis Vuitton logo, and with a leather rope tie closure with a Louis Vuitton compass ball (created by Louis Vuitton). The case houses a prin…ted white and red cardboard box, "Japan " in embossed letters on the top with many LV symbols/ monograms. An excellent example. Issue 30 of the avant garde photography magazine, presented in the form of a game, featuring photographs by Japanese artists and sitting in a box designed by Louis Vuitton. This issue involved the Louis Vutton Cup Trials that were used to determine the finalists for the 2000 America's Cup yacht race. There were seven teams and Visionaire did seven versions with artists from each of the participating countries creating a different game utilizing 16 blocks to create images. Among the artists who worked on this version are:Yoshitomo Nara, Takashi Murakami, Takashi Homma, Syd Mead, Daisuke Nakayama, and Miwa Yanagi. Visionaire state: "30 GAME is not only a collection of art but also a game. Taking as our starting point the Louis Vuitton Challenge, the qualifying round of sailboat races for the America's Cup, we assembled teams of artists, photographers, and image makers to represent each of the participating countries: Australia, France, Italy, Japan, Spain, Switzerland, and the United States. In the spirit of games, the issue takes the form of a puzzle in which sixteen cubes, when placed in the correct configuration, form one of six possible images. The cubes, along with a portfolio of all forty-two images, sit in a silk-screened Lucite case by Louis Vuitton." - the publisher About fine. Excellent condition.
Editore: Visionaire, 2007
Da: ANARTIST, New York, NY, U.S.A.ANARTIST
Contatta il venditoreVenditore con 5 stelleCondizione: Usato
EUR 112,25
EUR 4,36 spedizioneSpedito in U.S.A.Quantità: 1 disponibili
Black plastic box contains a stack of loose puzzle pieces by Robert Wilson, Massimo Vitali, Maurizio Cattelan, Vik Muniz, Yayoi Kusama and Richard Misrach and the folding title sheet with subscription card; very good condition except the top lid of the plastic box has moderate scratching; internally fine. Each puzzle, when compl…eted measures 3 x 3 feet and the pieces of each artist's puzzle can be re-combined to form different images. Shipping for this large and heavy object will be extra.
Da: Libreria Boulandier, Bilbao, BI, SpagnaLibreria Boulandier
Contatta il venditoreVenditore con 5 stelleCondizione: Usato
EUR 80,00
EUR 38,00 spedizioneSpedito da Spagna a U.S.A.Quantità: 1 disponibili
Gotinga - París: Steidl, Edition 7L, 2005. 2 Vols en estuche duro editorial+ Poster. Fotografías en color y en blanco y negro, muchas de ellas a página completa. Entrevistas a Janet Jackson, Norman Mailer, Helmut Lang, Beyoncé Knowles y David Bowie. Incluye un póster a color (83 x 58,5 cm). 43,5 x 30 cm. 440 pp. Primera edición…de 2000 ejemplares. En las páginas de V Best se recoge lo mejor de la revista V. Sin embargo, el gran formato de V no es lo único que la distingue; el carácter y el estilo de la revista la sitúan en un lugar privilegiado entre las publicaciones periódicas. V se lanzó en septiembre de 1999, como la publicación derivada de la revista trimestral de edición limitada Visionaire. V es una revista sobre la Moda con mayúscula, y sobre todo lo que la rodea: arte, música, cine, arquitectura. La publicación de V Best conmemora el quinto aniversario de V con lo mejor de lo mejor de su archivo, reuniendo desde reportajes de moda de colaboradores como Mario Testino, Inez Van Lamsweerde, Vinoodh Matadin y Karl Lagerfeld, hasta entrevistas con diversas celebridades como Janet Jackson, Norman Mailer, Helmut Lang, Beyoncé Knowles y David Bowie. Primera edición de 2000 ejemplares (First edition of 2000 copies).