Mussen, Paul Henry., author. Child development and personality/ Paul Henry Mussen ; John Janeway Conger & Jerome Kagan. - Fourth edition. - New York : Harper & Row, 1974. - x, 684 pages : illustrations ; 24 cm. Includes index. Includes bibliographical references. ISBN: 0060446919 (paperback) Subjects--Topical Terms: Child study.Personality.