Play, dreams and imitation in childhood / Jean Piaget Piaget, Jean, 1896-1980. ebrary, Inc. Play assessment (Child psychology) Imitation in children. Children's dreams. 155.418 21 PLP Includes index. Electronic reproduction. Palo Alto, Calif. : ebrary, 2013. Available via World Wide Web. Access may be limited to ebrary affiliated libraries. London : Routledge, 1999 2013. 1999 1999 Text ix, 296 p. : http://www.columbia.edu/cgi-bin/cul/resolve?clio10391168 eng eng fre Translated from the French. Developmental psychology ; 25 International library of psychology ; 87 Developmental psychology ; 25. International library of psychology ; 87.