Mussen, Paul H. The psychological development of the child / Paul H. Mussen - Englewood Cliffs : Prentice-Hall, 1964 - xv, 109 p. : ill. ; 23 cm. - Foundations of modern psychology series . Includes bibliographical references and index ISBN: USD 1.50 Subjects--Topical Terms: Child psychologyChild development Dewey Class. No.: 136.7