TY  - BOOK
AU  - Seligman, Edwin R. A. Ed. .
TI  - Seligman's Encyclopaedia of the social sciences, Vol. 9B: Lefroy - Machine political
SN  - 8130704900
U1  - 300.3 
PY  - 2006///
CY  - New Delhi
PB  - Cosmo Publications
KW  - History
KW  - Social sciences
KW  - Sociology
ER  -