Understanding Piaget;
Pulaski, Mary Ann Spencer.
Understanding Piaget; an introduction to children's cognitive development. - New York, Harper & Row [1971] - xiii, 241 p. ill.
Bibliography: p. [229]-236.
0060134399
Piaget, Jean,
Cognition in children.
BF723.C5 P8 1971
Understanding Piaget; an introduction to children's cognitive development. - New York, Harper & Row [1971] - xiii, 241 p. ill.
Bibliography: p. [229]-236.
0060134399
Piaget, Jean,
Cognition in children.
BF723.C5 P8 1971