Lingua: Inglese
Editore: David McKay Company, Inc., New York, 1967
Da: The Curiosity Book Shop, Hardwick, MA, U.S.A.
Trade Paperback. Condizione: Very Good. With cooperation of National Park Service. Illustrated with black-and-white photographs. Most information pertains to history and natural history and is not outdated. Clean and tight.
Da: Orion Tech, Kingwood, TX, U.S.A.
hardcover. Condizione: Good.