Cognitive development : research based on a neo-Piagetian approach / edited by J. A. Keats, K. F. Collis, G. S. Halford. - Chichester ; New York : Wiley, c1978. - xx, 458 p. : ill. ; 24 cm. Includes indexes. Bibliography: p. [429]-446. ISBN: 0471995053 LCCN: 77001717 Subjects--Topical Terms: Cognition in children. LC Class. No.: BF723.C5 / C634 Dewey Class. No.: 155.4/13 KEA