Dworetzky, John. Introduction to child development / John P. Dworetzky. - St. Paul : West Pub. Co., c1981. - xxvi, 608 p. : ill. ; 26 cm. Includes indexes. Bibliography: p. 575-594. ISBN: 0829903682 : LCCN: 80027089 Subjects--Topical Terms: Child psychology. Dewey Class. No.: 155.4 DWO