TY  - BOOK
AU  - Keyfitz Nathan
TI  - Applied mathematical demography
SN  - 04-714-735-02
U1  - 304.60151 
PY  - 1977///
CY  - New York
PB  - John Wiley
KW  - Demography
KW  - Mathematical models
KW  - Matrices
KW  - Matrices-data processing
KW  - Population biology
ER  -