TY  - BOOK
AU  - Ford,Thomas R
TI  - Social demography
SN  - 138155550
AV  - IRA HB850.F78 
PY  - 1970///
CY  - Englewood cliffs
PB  - Prentice Hall
KW  - Demography
N1  - Includes bibliographical references and index
ER  -