Blackman, Derek Operant conditioning : an experimental analysis of behaviour / Derek Blackman - London : Methuen, c1974 - x, 247 p. : ill. ; 22 cm. - Methuen's manuals of psychology . Includes bibliographical references and index ISBN: 0416136605 : PND 3.20 Subjects--Topical Terms: Operant conditioningBehaviour modification Dewey Class. No.: 150