Publicado por United States Department of the Interior, [ Pittsburgh, PA ], 1968
Librería: Kuenzig Books ( ABAA / ILAB ), Topsfield, MA, Estados Unidos de America
Wraps. Condición: Very Good. [2], iv, 177 pages. 7 3/4 x 10 1/4 inches. Printed grey wrappers with previous owner address label on front cover. With folding chart sometimes missing from back of book. Bumped at upper spine. A sound clean copy. Wraps.