TY - BOOK AU - E.U.A. Board of Trustees of the Federal Old-Age and Survivo- TI - Letter... transmitting pursuant to law the ninth annual report.. U1 - 371.17973 .E582d.41. . CY - Washington KW - Jubilaciones y pensiones - EUA KW - Seguridad social - E.U.A N1 - 006993 ER -