000 00278nam a2200121Ia 4500
100 _aPiaget, Jean
020 _a0 7100 0027 8
942 _cBK
245 _aBehaviour and evolution
260 _aRoutledge & Kegan Paul, London
_c1976
082 _a575.016 Pia
300 _axxiv,159p
999 _c5241
_d5241