Edition: First printing.
Boston: Houghton Mifflin, 1965. dj. Hardcover first edition - A look at the natural behavior of animals and how it relates to us. Illustrated with drawings by Rachel S. Horne. Includes a list of definitions related to the science of ethology, references, index. 276 pp.
Condition: Very near fine in very good dust jacket (small stain on front cover, a little wear to the dj at the top of the spine.)