Piaget an his school. A readier In deve- lepmental psychology.
Card's contents:527,558 "PIAGET JEAN" Piaget an his school. A readier In deve— lepmental psychology. Sé. Barbel Inhelder and Haroldd H.Chipman. Charles Zwingmann, ceerdlng ed. New Yerk 1976 Srinfer-Verl. b s.. XIII, nlb. 1, 301.