000 00487nam a2200145Ia 4500
999 _c365102
_d365002
003 KE-NaHC
005 20181106112305.0
008 130518s9999 xx 000 0 und d
040 _aKE-NaHC
_beng
_cKE-NaHC
_dKE-NaHC
100 _aPiaget, Jean
_913776
245 1 4 _aThe Principles of genetic epistemology
_cJean Piaget
260 _aLondon
_bRoutledge & Kegan Paul
_c1972
650 _aPiaget Jean 1896
_x1980
_aCognition (Child psychology)
_945398
942 _hBF
_i723
_m.C5.PIA
_cBK