Analysis of 157 group annuity plans amended in 1950-54
By: by Weltha Van Eennam and Martha E. Penman.
Contributors: Penman, Martha Eleanor, 1896- joint author.
Publisher: U.S. Social Security Administration, Division of the Actuary
Published: 1956
Place of publication: Washington
Language: eng
Number of pages: 44
Subjects: Old age pensions -- United States