TY  - BOOK
AU  - Keyfitz,Nathan
TI  - Applied mathematical demography
SN  - 0471473502
U1  - 301.320151 22
PY  - 1977///
CY  - New York
PB  - Wiley
KW  - Demography
N1  - "A Wiley-Interscience publication."; Includes index; Bibliography: p. 369-382
ER  -