TY  - BOOK
AU  - Newell, Colin
TI  - Methods and Models in Demography 
SN  - 0898624517
AV  - HB849.4  .N49 1988 c.1
PY  - 1988///
CY  - New York
PB  - Guilford Press
KW  - Demography
KW  - Models
KW  - Mathematical Models
ER  -