The child's conception of physical causality,
Piaget, Jean, 1896-
The child's conception of physical causality, by Jean Piaget. - London, New York, K. Paul, Trench, Trubner & co. ltd.; Harcourt, Brace & company, 1930. - viii, 309 p. illus. 23 cm. - International library of psychology, philosophy, and scientific method .
"Translated by Marjorie Gabain."
30017187 //r832
Child psychology.
BF721 / .P43
136.72
The child's conception of physical causality, by Jean Piaget. - London, New York, K. Paul, Trench, Trubner & co. ltd.; Harcourt, Brace & company, 1930. - viii, 309 p. illus. 23 cm. - International library of psychology, philosophy, and scientific method .
"Translated by Marjorie Gabain."
30017187 //r832
Child psychology.
BF721 / .P43
136.72