New York: Academic Press, 1968. Hardcover. First edition. Volume I (of three) only. Tall octavo. xxii, 707pp. Illustrated. Owner name of a noted American psychologist on the front fly else fine in modestly tanned and soiled, very good dust jacket with light general wear and a few short tears. More

New York: New York Zoological Society, (1937). Softcover. Revised edition. 139pp. Illustrated in color and black and white. Pictorial wrappers. Small abrasions on a few pages, slight foxing on page edges, creasing and soiling on wraps, very good. More