TY  - BOOK
AU  - Keyfitz,Nathan
AU  - Flieger,Wilhelm
TI  - Population, facts and methods of demography
SN  - 0716709317
AV  - HB885 .K43
U1  - 304.6 19
PY  - 1971///
CY  - San Francisco
PB  - W. H. Freeman
KW  - Demography
KW  - Mathematical models
KW  - Population
KW  - Statistics
KW  - Methods
N1  - Bibliography: p. [607]-609
ER  -