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