Hilgard, Ernest Ropiequet, 1904-. Theories of learning / Ernest R. Hilgard, Gordon H. Bower. - 4th ed. - Englewood Cliffs, N.J. : Prentice-Hall, 1975. - 698 p. : ill. ; 24 cm. - The century psychology series. . Includes indexes. Bibliography : p. 639-682. ISBN: 0139144579 Subjects--Topical Terms: Learning, Psychology of.