Child development and personality / Paul Henry Mussen, John Janeway Conger and Jerome Kagan. Mussen, Paul Henry. Conger, John Janeway, joint author. Kagan, Jerome, joint author. Child psychology. Personality. Child development. BF721 .M88 1974 155.4/18 MUC New York : Harper & Row, 1974. 1974. 1974 Text x, 684 p. : eng