01063cam a22002651 4500001001300000003000400013005001700017008004100034010001700075035002000092040006800112042001200180050002600192100004000218245011200258260010500370300002200475490009100497500001700588650001500605650002100620650003700641830010200678999001700780ss 48000013 DLC20260227112751.0881219s1948 dcu f000 0 eng c ass 48000013  a(OCoLC)18921496 aU.S. Social Security Administration. LibrarycICCNAdICCNAdDLC apremarc00aHD7106.U5bA36 no. 251 aVan Eenam, Weltha McLachlan,d1892-10aAnalysis of recent group annuities supplementing retirement benefits under old-age and survivors insurance. a[Washington]bFederal Security Agency, Social Security Administration, Office of the Actuary,c1948. aiv, 56 p.c27 cm.1 a[U.S.] Social Security Administration. Office of the Actuary. Actuarial study,vno. 25 aCover title. 0aAnnuities. 0aGroup insurance. 0aOld age pensionszUnited States. 0aActuarial study (United States. Social Security Administration. Office of the Actuary) ;vno. 25. c90910d90910