TY  - BOOK
AU  - Sheldon Brian
TI  - Behaviour modification :  Theory practice and philosophy
T2  - Tavistock library of social work practice
U1  - YZ:(S).3, M2 
PY  - 1982///
CY  - London
PB  - Tavistock       
KW  - SOCIOLOGY
N1  - Bibliography p251-263; Appendix p246-250
ER  -