Editore: Colorado Department of Natural Resources, Denver, CO, 1987
Da: Clausen Books, RMABA, Colorado Springs, CO, U.S.A.
Wraps. Condizione: Very Good. One & Two Color Illustrations & Photographs (illustratore). Fifth Printing, Revised. Book block clean and tight. Covers lightly edge-worn; 31pp. Paperback.
Lingua: Inglese
Editore: Colorado Geological Survey, Denver, 1997
ISBN 10: 1884216544 ISBN 13: 9781884216541
Da: Clausen Books, RMABA, Colorado Springs, CO, U.S.A.
Stapled Wraps. Condizione: Near Fine. Larry Scott (illustratore). Textblock is very clean and tight. Covers slightly edge and corner rubbed; green crayon mark on back cover. 76p. Size: 8vo - Over 7 3/4" -9 3/4 " Tall. Paper Back.
Lingua: Inglese
Editore: Colorado Geological Survey, Denver, 1997
ISBN 10: 1884216544 ISBN 13: 9781884216541
Da: Clausen Books, RMABA, Colorado Springs, CO, U.S.A.
Wraps. Condizione: Near Fine. Drawings, Photos (illustratore). Very clean and tight, inside and out; No writing, underlining or highlighting. Slight corner wear and a minor crease in the front cover; 76p. Size: 8vo - Over 7 3/4" -9 3/4 " Tall. Paper Back.
Editore: Colorado Geological Survey, 1987
Da: Squirrel Away Books, Loveland, CO, U.S.A.
Paperback. Condizione: Very Good. No Jacket. 2nd Edition. Rare Special Publication 14 : Very Good condition Stapled Softcover Oblong Quarto, 1987, revised edition. Soiling of the white wraps. Interior unmarked and solid. Size: Oblong 4to - 9.5" to 12" Tall. Book.