Beard, Ruth Mary.
An outline of Piaget's developmental psychology for students and teachers / Ruth M. Beard. - New York : Basic Books, 1969. - xvi, 139 p. ; 21 cm.
Bibliography: p. 123-128.
78077611
Piaget, Jean, 1896-1980.
Child psychology.
155.4 / BEO
An outline of Piaget's developmental psychology for students and teachers / Ruth M. Beard. - New York : Basic Books, 1969. - xvi, 139 p. ; 21 cm.
Bibliography: p. 123-128.
78077611
Piaget, Jean, 1896-1980.
Child psychology.
155.4 / BEO