Jersild, Arthur Thomas, Child psychology. - 4th ed. - New York Prentice-Hall 1954. - 676 p. illus. 22 cm. - Prentice-Hall psychology series . LCCN: 54008743 /L Subjects--Topical Terms: Child psychologyInfant psychology. LC Class. No.: BF721 / .J4 1954 Dewey Class. No.: 136.7 National Agricultural Library Call No.: BF721.J4 / 1954