Understanding Piaget : an introduction to children's cognitive development - Pulaski, Mary Ann Spencer. 4 0 16; 5 (New York : Harper & Row, 1980)
Includes index.
Bibliography: p. [237]-242.
Keywords: 2 -- Piaget, Jean, -- 0 -- 1896-; 6; Cognition in children. -- 20; 20; 2