00631nam a22001697a 4500 160930b xxu||||| |||| 00| 0 eng d 0060134542 BF 723 .C5P85 1980 Pulaski, Mary Ann Spencer Understanding piaget : an introduction to children's cognitive development/ mary Ann Spencer Pulaski. New York : Harper & Row Publishers, 1980. xvii, 248p. : ill. ; 21cm. Includes bibliography and index. Piaget, Jean, 1896. Cognition in children. lcc BOOKS BF 723 .C5P85 1980 14417 14417 0 0 lcc 0 0 MUC MUC GEN 2016-09-30 Donation(BFA) 0 BF 723 .C5P85 1980 26300 2016-09-30 2016-09-30 BOOKS