000			00789nam a2200205Ia 4500
008			241017s9999 xx 000 0 und d
020			_a0-8052-0456-3
041			_aEnglish
082			_a155.41/ISA/B
100			_aIsaacs,Nathan
245		2	_aA brief introductions to piaget: _bthe growth of understanding in the young child-new light on children's ideas of number/ _cIsaacs,Nathan
256			_a: _bNew York: Scocken Books _c1974
500			_a620
500			_aChild Development
650			_aChild Development
650			_aMental Processes and intelligence|The Piagetian picture of child's development|The Concept of number|Piaget and his work as a whole|Piaget on number|The Experiments on number
700			_aEvelyn, Lawrence
700			_aEvelyn, Lawrence
942			_2dcc _cBK
999			_c366 _d366