Ferster, Charles B., 1922- Behavior principles / C. B. Ferster, Stuart Culbertson, Mary Carol Perrott Boren - 2nd ed. - Englewood Cliffs, N. J. : Prentice-Hall, 1975 - xxxi, 702 p. : ill. ; 24 cm. ISBN: 0130726117 Subjects--Topical Terms: Operant behaviorReinforcement (Psychology)