TY  - BOOK
AU  - Keyfitz, Nathan,
AU  - Caswell, Hal,
TI  - Applied Mathematical Demography: Statistics for Biology and Health 
SN  - 9780387225371
U1  - 304.6 
PY  - 1977///
CY  - New Delhi
PB  - Springer-Verlag
KW  - Statistics
KW  - G- Statistics
KW  - Mathematical Demography
ER  -