000 00447nam a2200169Ia 4500
008 250428s9999 xx 000 0 und d
082 _a155.413 W11p 2004
245 0 _aPiagets theory of cognitive and affective development
245 0 _cWadsworth, Barry J.
250 _aFifth edition.
260 _bPearson Education, Inc.
260 _c2004
300 _a196 pages.
526 _a100 Main-Philosophy & Psy
942 _2DDC
942 _cB
999 _c36637
_d36637