000			00593nam a2200193Ia 4500
008			140128s9999 xx 000 0 und d
040			_besp Biblioteca CIESS
041			_aing
082			_a371.17973 .E582re.2. .
100			_aE.U.A. Federal Security Agency. Social Security Board
245			_aFederal old-age benefits under title II of the Social Security Act.
260			_aWashington
260			_bGovernment Printing Office
260			_c1939
300			_a37 p., 23 cm.
500			_a006981
650			_aJubilaciones y pensiones - EUA
650			_aSeguridad social - E.U.A.
999			_c4483 _d4483