TY  - BK
AU  - Haub,C.
AU  - Yanagishita,M.
ED  - Population Reference Bureau (PRB)
TI  - The United States population data sheet:  A demographic portrait of the American people
PY  - 1991///
CY  - Washington, DC (USA)
PB  - PRB, 
KW  - Demography
KW  - Population
KW  - Population distribution
KW  - USA
KW  - Vital statistics
ER  -