000 00506nam a2200157Ia 4500
999 _c360538
_d360438
003 KE-NaHC
005 20181106113044.0
008 130518s9999 xx 000 0 und d
020 _a231033869
040 _aKE-NaHC
_beng
_cKE-NaHC
_dKE-NaHC
100 _aPiaget, Jean
_913776
245 1 0 _aGenetic epistemology
260 _aNew York
_bColumbia University Press
_c1970
650 _aPiaget Jean 1896
_x1980
_aCognition (Child Psychology)
_aThought & thinking
_945403
942 _hBF
_i723
_m.C5.PIA
_cBK