Piaget, Jean,
The language and thought of the child / pref. by E. Claparède. - 3. ed. [rev. and enl.] - New York, Humanities Press 1959. - xxiv, 288 p. : ill. ; 23 cm. - International library of psychology, philosophy and scientific methods . - International library of psychology, philosophy, and scientific method. .
Children--Language.
Child development.
136.7 / PIL
The language and thought of the child / pref. by E. Claparède. - 3. ed. [rev. and enl.] - New York, Humanities Press 1959. - xxiv, 288 p. : ill. ; 23 cm. - International library of psychology, philosophy and scientific methods . - International library of psychology, philosophy, and scientific method. .
Children--Language.
Child development.
136.7 / PIL