TY  - BOOK
AU  - Bell,Felicitie C.
ED  - E.U.A. Social Security Administration
TI  - Social security area population projections: 1997
T2  - SSA Pub No. 11-553
U1  - 368.40973 21
PY  - 1997///
CY  - Baltimore
PB  - SSA. Office of the Chief Actuary
KW  - Seguridad social
KW  - Estados Unidos
KW  - Demografía
KW  - Estadistica
N1  - I Overview. II Assumptions and methods. III Results
ER  -