TY  - BOOK
AU  - Walker,Stephen
TI  - Learning theory and behaviour modification
SN  - 0-416-33810-0
U1  - 370.15  
PY  - 1984///
CY  - London
PB  - Methuen
KW  - Behavior modification
KW  - Learning
N1  - Includes bibliographies references and index
ER  -