371.17973 .E582d. .151 .
E.U.A. Board of Trustees of the Federal Old-Age and Survivo-
Letter... transmitting pursuant to law the tenth annual report... . -- Washington: Government Printing Office, 1950. 36 p., 23 cm.
006966
Jubilaciones y pensiones - EUA
Seguridad social - E.U.A.