00774pam a2200277 i 4500 3243820 UOEML 20250319092605.0 800215s1981 nyua b 001 0 eng 80011396 0195027604 0195027612 (pbk.) UOEL DLC DLC QL763.5 .F33 1981 599.05/1 Fagen, Robert. Animal play behavior / Robert Fagen. New York : Oxford University Press, c1981. xvii, 684 p. : ill. ; 24 cm. Includes index. Bibliography: p. 562-652. Animal behavior Play behavior in animals. 7 cbc orignew 1 ocip 19 y-gencatlg lcc BK 176 176 0 0 lcc 0 0 UOE UOE GEN 2014-02-06 0 QL763.5 .F33 1981 20146234 2026-04-27 11:49:50 20146234 2014-02-06 LL 0 0 lcc 0 0 UOE UOE GEN 2025-03-19 0 QL763.5 .F33 1981 20146233 2026-04-27 11:49:50 20146233 2025-03-19 LL