TY  - BOOK
ED  - U S. Federal Security Agency. Social Security Administration
TI  - Summary of the old-age and survivors insurance system as modified by the 1952 amendments
U1  - 368.43 
PY  - 1952///
CY  - Washington
PB  - Govt. pub.
KW  - Old-age
KW  - Social insurance
ER  -