Dworetzky, John. Introduction to child development / John P. Dworetzky. - 6th ed. - St. Paul/Minneapolis, MN : West Publ., 1996. - xxxii, 645 p. : ill. (some col.) ; 29 cm. Includes bibliographical references (p. 595-624) and indexes. ISBN: 0314067485 (hardcover : alk. paper) Subjects--Topical Terms: Child development.Child psychology.