The child's conception of physical causality /
Piaget, Jean, 1896-1980.
The child's conception of physical causality / by Jean Piaget. - London : K. Paul ; 1930 [Reprinted 1951]. - viii, 309, 7 p. : ill. ; 23 cm.
"Translated by Marjorie Gabain."
Includes index.
Child psychology.
136.72 / PIC 1951
The child's conception of physical causality / by Jean Piaget. - London : K. Paul ; 1930 [Reprinted 1951]. - viii, 309, 7 p. : ill. ; 23 cm.
"Translated by Marjorie Gabain."
Includes index.
Child psychology.
136.72 / PIC 1951