TY  - BOOK
AU  - Witte, Edwin Emil
AU  - Perkins, Frances
TI  - The Development of the social security act: a memorandum on the history of the Committee on Economic Security and drafting and legislative history of the Social Security Act 
AV  - HD 7124 W5
PY  - 1962///
CY  - Madison
PB  - University of Wisconsin
KW  - Estados Unidos
KW  - Comité sobre Seguridad Económica
ER  -