TY  - BOOK
AU  - Michael, J.
TI  - Laboratory studies in operant behavior
U1  - 59.082 
PY  - 1963///
CY  - New York
PB  - Mc Graw Hill Book Company
KW  - Medical Laboratories
KW  - General works -- Encyclopedias
N1  - Psychology, Behaviour, Laboratory Methods, Learning
ER  -