00355nam a2200133Ia 4500 346 346 457 pucpr 20170322113559.0 911004|1951||||nyu|||||||||||00010|eng|d PR-PUCPR spa evl 136.7 P579c I Piaget, Jean, 1896-1980. 8279 The child's conception of physical causality / Jean Piaget ; translated by Marjorie Gabain. New York : Humanities Press, 1951. 309 p. ; 22 cm. ddc 6 0 0 ddc 0 0 evl 10 10 1 2016-05-27 583 1 136.7 P579c I 80000001033706 2018-04-25 00:00:00 2018-04-10 6