机译：Social Securityperiod; A statement by the Social Security Committees of the American Life Conventioncomma; Life Insurance Association of Americacomma; and National Association of Life Underwritersperiod; 57 pagesperiod; 1945period; Copies available from American Life Conventioncomma; 230 Nperiod; Michigan Avenuecomma; Chicago 1; Life Insurence Association of Americacomma; 165 Broadwaycomma; New York 6; National Association of Life Underwriterscomma; 11 West 42d Streetcomma; New York 18period; Free
