000 00353nam a2200145Ia 4500
008 180710s9999 xx 000 0 und d
020 _a154842
082 _a519.513
_bANI
100 _aRiopelle,A.J. ed.
245 _aANIMAL problem solving
260 _aLondon
_bPenguin books
_c1967
300 _a437p.
650 _aAnimal intelligence
942 _cS
999 _c56449
_d56449