TY - BOOK AU - Blackman,Derek E. TI - Operant conditioning: an experimental analysis of behaviour T2 - Methuen's manuals of psychology SN - 0416136605 : AV - BF319.5.O6 B53 U1 - 150 BLA 22 PY - 1974/// CY - London PB - Methuen KW - Operant conditioning N1 - Distributed in the U.S.A. by Harper & Row, Barnes & Noble Import Division; Includes indexes; Bibliography: p. [223]-237 ER -