000 00312nam a2200133Ia 4500
005 20260205040211.0
008 260111s9999||||xx |||||||||||||| ||und||
082 _a136.7 P571C
100 _aPIAGET JEAN
245 0 _aCHILD'S CONSTRUCTION OF REALITY
260 _aLOND.
_bKEGAN
_c1955
300 _a0
942 _cBK
999 _c1783
_d1783