Phillips, John L., 1923-
The origins of intellect: Piaget's theory [by] John L. Phillips, Jr. - xviii, 149 pages : illustrations ; 24 cm. - A Series of books in psychology .
Bibliography: p [133]-144.
69013319
Piaget, Jean, 1896-1980.
Intellect.
Child psychology.
BF431 / .P47
155.4130924
The origins of intellect: Piaget's theory [by] John L. Phillips, Jr. - xviii, 149 pages : illustrations ; 24 cm. - A Series of books in psychology .
Bibliography: p [133]-144.
69013319
Piaget, Jean, 1896-1980.
Intellect.
Child psychology.
BF431 / .P47
155.4130924