00944cam a22002411  4500001001300000003000400013005001700017008004100034010001700075035002000092040006100112042001200173050002600185082002100211100004100232245010400273260008600377300003100463410010400494650003700598700005000635999001700685ss 56000113 DLC20260227112752.0881219s1956    dcua         f000 0 eng c  ass 56000113   a(OCoLC)18922142  aU.S. Social Security Administration. LibrarycICCNAdDLC  apremarc00aHD7106.U5bA36 no. 44  a331.253a368.43*1 aVan Eennam, Weltha McLachlan,d1892-00aAnalysis of 157 group annuity plans amended in 1950-54,cby Weltha Van Eennam and Martha E. Penman.  aWashington,bU.S. Social Security Administration, Division of the Actuary,c1956.  aiv, 44 p.btables.c26 cm.10aUnited States.bSocial Security Administration.bDivision of the Actuary.tActuarial study,vno. 44 0aOld age pensionszUnited States.1 aPenman, Martha Eleanor,d1896-ejoint author.  c90970d90970