TY - BOOK AU - Enam,Weltha Van AU - Penman,Martha E. AU - Myers, Robert Julius ED - E.U.A. Federal Security Agency TI - Analysis fo 346 group annuites underwritten in 1946-50 U1 - 368.40973 21 PY - 1952/// CY - Washington PB - SSA. Division of the Actuary KW - Jubilaciones y pensiones KW - Estados Unidos N1 - A Introduction . B Summary of major provisions. C Types of plans. D Eligibility. E Retirement age. F Retirement benefits. ER -