TY  - BOOK
AU  - Van Eennam,Weltha McLachlan
AU  - Penman,Martha Eleanor
TI  - Analysis of 157 group annuity plans amended in 1950-54,
AV  - HD7106.U5 A36 no. 44
U1  - 331.253368.43* 
PY  - 1956///
CY  - Washington
PB  - U.S. Social Security Administration, Division of the Actuary
KW  - Old age pensions
KW  - United States
ER  -