TY - BOOK T1 - Operant conditioning an experimental analysis of behaviour. T2 - Methuen's manuals of psychology A1 - Blackman, Derek E. LA - English PP - London PB - Methuen YR - 1974 UL - https://tuklas.up.edu.ph/Record/UP-1685675941123723039 OP - 247 NO - Distributed in the U.S.A. by Harper & Row, Barnes & Noble Import Division. NO - Includes indexes. CN - BF 319.5 O6 B53 SN - 0416136605 SN - 0416314808 (bpk.) KW - Operant conditioning. ER -