New York: Charles Scriber's Sons, 1973.
Hardcover. Good+ in a Good dust jacket. xvi, 302 pp, with illustrations, appendix, bibliography, index. Minor water damage to rear baord and last 25 pp (text clean); gift inscription on title page; else minimal wear. Dust jacket has staining to rear panel and some short tears. "This is a free-ranging and controversial account of man's behavior and ecology in the light of his past" (dust jacket).