TY  - BOOK
ED  - Unesco.
TI  - Regional seminar on techniques of social research: (Proceedings of the seminar held at Calcutta 15-20, Dec. 1958) 
U1  - 304.6 
PY  - 1959///
CY  - Calcutta
PB  - Unesco
KW  - Social sciences
KW  - Research
ER  -