000 00539nam a2200217Ia 4500
008 180514s9999||||xx |||||||||||||| ||und||
082 _a591.5/H3588S
084 _aDDC
100 _aDr. H. Hediger
245 0 _aStudies of the Psychology and Behaviour of Animals in Zoo And Ciruses
260 _aBritain
260 _bButterworths
260 _c1955
300 _av,166
650 _aStudies of Psychology
942 _cBook
999 _c7320
_d7320