TY  - BOOK
AU  - Denton, Frank T.
AU  - Spencer, Byron G.
TI  - Population and the economy
SN  - 0347010709
U1  - 301.32 
PY  - 1975///
CY  - Farnborough, England
PB  - Saxon House
KW  - Population - Economic aspects - Mathematical models
KW  - Fertility, Human - Economic aspects - Mathematical models
ER  -