TY  - BOOK
AU  - Chattopadhyaya, Debiprasad
TI  - Knowledge and intervention:  studies in society and consciousness 
U1  - 001 
PY  - 1985///
CY  - Calcutta
PB  - FIRMA KLM
KW  - Knowledge
KW  - Intervention
N1  - Include index
ER  -