Richmond, Peter Graham.
An introduction to Piaget / P. G. Richmond. - London : Routledge & K. Paul, 1970. - 120 p. : ill. ; 22 cm.
Bibliography: p. 5-6.
071006652X
B70-03277
Child psychology.
BF721 / .R514
137.7 / RII
An introduction to Piaget / P. G. Richmond. - London : Routledge & K. Paul, 1970. - 120 p. : ill. ; 22 cm.
Bibliography: p. 5-6.
071006652X
B70-03277
Child psychology.
BF721 / .R514
137.7 / RII