Hilgard, Ernest R. (Ernest Ropiequet), 1904-. Theories of learning / by Ernest R.Hilgard, Gordon H.Bower. - 3rd ed. - New York : Appleton-Century-Crofts, 1966. - 661 p. : ill. ; 24 cm. - Century psychology series. . Bibliography:p.585-645. Subjects--Topical Terms: Learning, Psychology of.