000			00421nam a2200157Ia 4500
003			NIELib
008			211019s9999||||xx |||||||||||||| ||und||
082			_a155 _bMOD
100			_aModgil, Sohan _91929
245			_aPiagetian research _bA hand book of recent studies
260			_bNfer _c1974 _aNew York
300			_a476p. _c22cm
650			_aReasearch Instrument
650			_aDevelopmental Psychology
942			_2ddc _cLM
999			_c25228 _d25228