Leahey, Thomas Hardy. A history of psychology main currents in psychological thought Thomas Hardy Leahey. - Englewood Cliffs, N.J. Prentice-Hall c1980. - xii, 431 p. ill. 24 cm. Includes index. Bibliography: p. 405-416. ISBN: 013391755X LCCN: 79024332 Subjects--Topical Terms: Psychology--History. LC Class. No.: BF81 / .L4 Dewey Class. No.: 150/.9