Ruch, John C. The instructor's handbook for Hilgard, Atkinson and Atkinson's intr oduction to psychology / John C. Ruch. - 6th ed. - New York : Harcourt Brace Jovanovich , 1975 - vi, 154 p. ; 24 cm. ISBN: 0155436597 Subjects--Topical Terms: Psychology -- Problems, exercises, etc. Dewey Class. No.: 150