TY  - BOOK
AU  - Booth,Philip
TI  - Social security in America
T2  - Policy papers in human resources and industrial relations
SN  - 0877361193
U1  - 368.400973 
PY  - 1973///
CY  - Ann Arbor, MI.
PB  - Institute of Labor and Industrial Relations University of Michigan-Wayne State University
KW  - Seguridad social
KW  - Estados Unidos
N1  - Incluye bibliografía
ER  -