TY  - BOOK
AU  - Williams,C.Arthur
AU  - Turnbull,John G.
AU  - Cheit,Earl F.
TI  - Economic and social security: social insurance and other approaches 
SN  - 0471084093
PY  - 1982///
CY  - New York
PB  - Wiley
KW  - Social security
KW  - United States
N1  - Includes bibliographies and index
ER  -