TY  - BOOK
AU  - Ford,Thomas R and De Jong,Gordon F.
TI  - Social Demography
U1  - D2 F 
PY  - 1970///
CY  - New Jersey
PB  - Prentice-Hall,Inc
KW  - Statistics, Explorations in Social Demographic Theory,Social Action Systems and Demographic Structure and Processes
ER  -