TY  - BOOK
AU  - Duverger,Maurice, x
AU  - x
TI  - Introduction to the social sciences; with special reference to their methods: x
SN  - x
U1  - 300/DUI 
PY  - 1964///
CY  - London
PB  - George Allen & Unwin
KW  - Social Sciences
N1  - x
ER  -