TY  - BOOK
AU  - Ford,Thomas R.
AU  - De Jong,Gordon F.
TI  - Social demography
U1  - 312 
PY  - 1970///
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Demography
KW  - Sociology
N1  - Includes index
ER  -