Kingsley, Howard L., 1892-1948. The nature and conditions of learning / Howard L. Kingsley ; revi sed by Ralph Garry. - 2nd ed. - Englewood Cliffs, N.J. : Prentice-Hall, 1957. - 565 p. : ill. ; 24 cm. - Prentice-Hall psychology series. . Subjects--Topical Terms: Learning, Psychology of-------- Dewey Class. No.: 153.15