000 00507nam a2200181Ia 4500
008 191130s1998##################000#0#eng##
020 _a9780521586566
040 _aACL
_cACL
082 _a591.563 BEK
100 _aBekoff, Marc
245 _aAnimal play
_cMarc Bekoff; John Alexander Byers
260 _aCambridge
_bCambridge Univeristy Press
_c1998
300 _aXVI-274 p. : ill. ; 23 cm
650 _aBehaviour
990 _a8067aa29ac10000c4ca0a94245eb7d65
991 _a194042
999 _c370619
_d370619