000 00399nam a2200157Ia 4500
008 250405b |||||||| |||| 00| 0 eng d
020 _a0-8061-1313-8
041 _aeng
100 _aPiaget,
245 _aResearch, teaching and learning with the piaget model
260 _aNew York
_bUnivrsity of oklahoma press
_c1962
300 _a199
700 _aPiaget,
942 _cBK
999 _c396437
_d396437