Yussen, Steven R. Child development : An introduction / Steven R. Yussen, John W. Santrock. - 2nd ed. - Dubuque, Iowa : W.C. Brown Co., 1982. - xx, 764 p. : ill. ; 24 cm. Includes index. Bibliogr.: p. 692-737. ISBN: 0697066436 (pbk.) Subjects--Topical Terms: Child psychology.Child development. Dewey Class. No.: 155.4