A history and an account of work and adventures into the realm of animal communications, with a close look at language work with Koko and Michael, gorillas, and with dolphins, among others.
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Book Description J. P. Tarcher, 1981. Hardcover. Book Condition: New. Never used!. Bookseller Inventory # P110874771803
Book Description Houghton Mifflin, 1982. Hardcover. Book Condition: New. 1. Bookseller Inventory # DADAX0874771803