000 00308nam a2200109Ia 4500
008 231004s9999 xx 000 0 und d
020 _a0-7641-0952-9
090 _a591.521 CAS
100 0 _aPaolo Casale
245 0 0 _aAnimal behavior instinct, learning, cooperation
260 _aBarrons Educations
_bNew York
_c1999
999 _c2778
_d2778