The essential Piaget /
Piaget, Jean, 1896-1980.,
The essential Piaget / [print] edited by Howard E. Gruber and J. Jacques Voneche. - New York : Basic Books, (c)1977. - xlii, 881 pages : illistrations ; 25 cm.
76009337 //r91
Cognition in children.
Biology.
BF723 BF723.V946.E874 1977
The essential Piaget / [print] edited by Howard E. Gruber and J. Jacques Voneche. - New York : Basic Books, (c)1977. - xlii, 881 pages : illistrations ; 25 cm.
76009337 //r91
Cognition in children.
Biology.
BF723 BF723.V946.E874 1977