000 00292nam a2200133Ia 4500
700 _aInbeldeer, Barbel
100 _aPiaget, Jean
942 _cBK
654 _a
245 _apsychhology of the Child
260 _aLondon
_bRoutledge & Kegan Paul
_c1966
082 _a155.4
300 _a173
999 _c366385
_d366385
041 _aeng