Dworetzky, John. Introduction to child development / John P. Dworetzky.. - Sixth Edition. - St. Paul/Minneapolis, MN : West Publishing Company, c1996. - xxxii, 645 p. : illustrations (some col.) ; 29 cm. Includes bibliographical references and indexes. ISBN: 0-314-06748-5 (hardcover : alk. paper) Subjects--Topical Terms: Child development.Child psychology.Psychology, Child. Dewey Class. No.: DC 155.4 / D97