TY  - BOOK
AU  - E.U.A. Department of Health, Education and Welfare. Social -
TI  - Pension benefit levels: a mehodological analysis \ Walter W. Kolodrubets and A-
U1  - 371.17973  .E582s. .p.11  . 
CY  - Washington
KW  - Jubilaciones y pensiones - EUA
KW  - Kolodrubets, Walter W
N1  - 007062
ER  -