TY  - BOOK
AU  - Sinha, V. C.
AU  - Zacharia, E.
TI  - Elements of Demography / 
U1  - 304.6 
PY  - 1984///
CY  - .- New Delhi
PB  - : Allied Publishers
KW  - Social Sciences
KW  - Sociology
KW  - Demography
ER  -