TY  - BOOK
AU  - E.U.A. Railroad Retirement Board
TI  - Seventh actuarial valuation of the assets and liabilities under the Railroad R-
U1  - 371.17973  .E582se   
CY  - Chicago
KW  - Ferrocarriles - Salarios, pensiones - E. U. A
KW  - Niessen, A. M
KW  - Seguridad social - Finanzas - E U A
N1  - 007334
ER  -