Hynek allen (387 risultati)

Paperback. Condizione: Good. The ultimate guide to Project Blue Book by one of the lead astronomers for the US Air Force program to investigate UFO sightingsand featured in History Channels Project Blue Book.

Paperback. Condizione: Fair. Reprint. The item might be beaten up but readable. May contain markings or highlighting, as well as stains, bent corners, or any other major defect, but the text is not obscured in any way.

Condizione: Good. Pages intact with minimal writing/highlighting. The binding may be loose and creased. Dust jackets/supplements are not included. Stock photo provided. Product includes identifying sticker. Better World Books: Buy Books. Do Good.

Paperback. Condizione: Good. The ultimate guide to Project Blue Book by one of the lead astronomers for the US Air Force program to investigate UFO sightingsand featured in History Channels Project Blue Book.

Condizione: acceptable. Book is considered to be in acceptable condition. The actual cover image may not match the stock photo. Book may have one or more of the following defects: noticeable wear on the cover dust jacket or spine; curved, dog eared or creased page s ; writing or highlighting inside or on the edges; sticker s or other adhesive on cover; CD DVD may not be included; and book may be a former library copy.…

Condizione: Good. Former library copy. Pages intact with minimal writing/highlighting. The binding may be loose and creased. Dust jackets/supplements are not included. Includes library markings. Stock photo provided. Product includes identifying sticker. Better World Books: Buy Books. Do Good.

Soft cover. Condizione: Fine. No Jacket. States "First Fireside Edition 1992," number line 10 9 8 7 6 5 4 3, but opyright 1984. Includes Intrusions at Loring; Wurtsmith and Others[ FBI involvement from 1947; CIA involvement from 1949; David and Goliath: The CAUS Battle, etc. 264 pp. including Bibliography and Index.…

Paperback. Condizione: Fair. No Jacket. Readable copy. Pages may have considerable notes/highlighting. ~ ThriftBooks: Read More, Spend Less.

Hardback. Condizione: Very Good.

Hardback. Condizione: Good.

Paperback. Condizione: Fine.

Soft cover. Condizione: As New. 6" x 9". No dust jacket. 304 pages of excellent text, filled with great illustrations. A reproduction of the 1977 report written by J. Allen Hynek, the world's foremost expert on UFO's. The book distills 12,000 "sightings" and 140,000 pages of Project Blue Book "evidence" into a coherent explanation. Whether you believe in little green men or an official government cover-up poiicy, here are answers to some of the mysteries - and educated guesses on others. A very clean copy with no alien markings of any kind. Each book is carefully packed for shipment to ensure safe and secure delivery.…

Unknown. Condizione: Fair. No Jacket. Readable copy. Pages may have considerable notes/highlighting. ~ ThriftBooks: Read More, Spend Less.

Unknown. Condizione: Good. No Jacket. Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less.

Unknown. Condizione: Fair. No Jacket. Readable copy. Pages may have considerable notes/highlighting. ~ ThriftBooks: Read More, Spend Less.

Mass Market Paperback. Condizione: Very Good. Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority.

Condizione: very_good. Gently read. May have name of previous ownership, or ex-library edition. Binding tight; spine straight and smooth, with no creasing; covers clean and crisp. Minimal signs of handling or shelving. 100% GUARANTEE! Shipped with delivery confirmation, if you're not satisfied with purchase please return item! Ships USPS Media Mail.…

Condizione: very_good. Fast Free Shipping â" Very Good condition book with a firm cover and clean pages. Shows normal use and some light wear or limited notes markings. A solid, nice copy to enjoy.

Condizione: good. A copy that has been read, remains in good condition. All pages are intact, and the cover is intact. The spine and cover show signs of wear. Pages can include notes and highlighting and show signs of wear, and the copy can include "From the library of" labels or previous owner inscriptions. 100% GUARANTEE! Shipped with delivery confirmation, if you're not satisfied with purchase please return item! Ships via media mail.…

Paperback. Condizione: Very Good. Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority.

Condizione: New.

Paperback. Condizione: Very Good. Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority.

Single Issue Magazine. Condizione: Good. 8-page newsletter. Faint droplet marks to last 3 pages, cover wear.

Single Issue Magazine. Condizione: Very Good. 8-page UFO periodical.

Paperback or Softback. Condizione: New. The Edge of Reality: Two Scientists Evaluate What We Know of the UFO Phenomenon. Book.

Condizione: Good. Pages intact with minimal writing/highlighting. The binding may be loose and creased. Dust jackets/supplements are not included. Stock photo provided. Product includes identifying sticker. Better World Books: Buy Books. Do Good.

Condizione: As New. Unread book in perfect condition.

hardcover. Condizione: Very Good. Clean Pages. Proceeds benefit the Pima County Public Library system, which serves Tucson and southern Arizona.

Paperback. Condizione: New. In this invaluable work, we gain insight into the thinking of Hynek and Vallee's research and investigations into UFOs, including Project Blue Book, the Pascagoula case, and the Betty and Barney Hill experienceFrom the outset, Hynek and Vallee make their position clear: UFOs represent an unknown but real phenomenon. The far-reaching implications take us to the very edge of what we consider known and real in our physical environment. Perhaps, say the authors, UFOs signal the existence of a domain of nature as yet totally unexplored. In this mind-stretching book, the authors sample UFO reports, including those allegedly involving humanoids, and describe the perceived patterns in the behavior of the phenomenon. They also establish a framework for further study. Where might such study lead? What can be studied, and how? What is the real nature of the UFO phenomenon? Does it originate with the actions of other intelligences in the universe? If so, where and what might they be? Does the UFO phenomenon have a purely physical explanation, or is there a vast, hidden realm that holds the solution. …

Condizione: Very Good. Former library copy. Pages intact with possible writing/highlighting. Binding strong with minor wear. Dust jackets/supplements may not be included. Includes library markings. Stock photo provided. Product includes identifying sticker. Better World Books: Buy Books. Do Good.