TY  - BOOK
AU  - Smith,David
AU  - Keyfitz,Nathan
TI  - Mathematical demography: selected paper
SN  - 3540078991
PY  - 1976///
CY  - New York
PB  - Springer-Verlag
KW  - Demography
KW  - Mathematical models
KW  - Addresses, essays, lectures
N1  - Includes Index
ER  -