Modificación de la conducta aplicaciones a la educación; editado por Fred S. Keller y Emilio Ribes-Inesta; traducido por Paula Speller. - México Trillas 1973. - 281 p. ill. Translation of : Behavior modification. Includes bibliographies. LCCN: gar31000065 //r87 Subjects--Topical Terms: Educational psychologyReinforcement PsychologyBehavior therapyBehaviorism (Psychology) LC Class. No.: LB1051 / .K359 Dewey Class. No.: 370.15 National Library of Medicine Call No.: WM420 K31b 1973