Hepner, Harry Walker, 1893- Psychology applied to life and work. - 4th ed. - Englewood Cliffs, N.J., Prentice-Hall [1966] - xiii, 633 p. illus. 26 cm. Includes bibliographies. LCCN: 65013457 Subjects--Topical Terms: Psychology, Applied. LC Class. No.: BF636 / .H45 1966