Dworetzky, John. Introduction to child development / John P. Dworetzky. - 2nd ed. - St. Paul : West Publ. Co., 1984. - xxvii, 581, [58] p. : [4] p. of plates : ill. (some col.) ; 27 cm. - 155.4 . Includes bibliogr. references and index. ISBN: 0314779817 Subjects--Topical Terms: Child development.Child psychology. Dewey Class. No.: 155.4