Whaley, Donald L. creator Malott, Richard W. joint author. text New York Appleton-Century-Crofts c1971 monographic ix, 454 p. illus. 26 cm. [by] Donald L. Whaley [and] Richard W. Malott. Includes bibliographical references. Psychology Operant behavior BF199 .W52 150 0390932418 78149209 UOEL 000 20150609104956.0 1796121