000 00528nam a2200229Ia 4500
999 _c69735
_d69735
008 140520s9999||||xx |||||||||||||| ||und||
020 _a0140600116
082 _a121
_bPia/Wel
100 _aPiaget, Jean
245 _aPsychology and epistemology
_b: towards a theory of knowledge
260 _aLondon
_bPenguin University Books
_c1972
300 _aviii;107p.
_bpb
_c5x8.5cm
350 _a0
365 _b0
773 _aWells P. A. (Tr)
942 _cBK