New York, London, Paris: Gordon and Breach, 1971. Hardcover. 1971. Hardcover. Fair. DJ. Ex-Library with standard markings. 400p. More

New York: The Ronald Press Co., 1939. Hardcover. 1939 First Edition. Hardcover. Fair. No DJ. Ex-Library with standard markings. 176p. More

Dubuque: Wm. C. Brown, 1955. First edition. Spiral bound. 1955, first edition. Softcover, spiral-bound. 296 pp. Many b&w illustrations. Ex-LIbrary with minimal marks: ink number on front wrap, envelope on inside of front cover, stamp on first page of text. Otherwise Good. Clean contents. Light rubbing/creasing to the covers. More