Research and Analysis by Abraham M. Niessen
Coordination Between the Railroad Retirement and Social Security Systems
from Social Security Bulletin, Vol. 31 No. 9 (released September 1968)
Railroad Retirement System: Ninth Actuarial Valuation
from Social Security Bulletin, Vol. 28 No. 2 (released February 1965)
Seventh Actuarial Valuation of the Railroad Retirement System
from Social Security Bulletin, Vol. 22 No. 5 (released May 1959)
Twelfth Valuation of the Railroad Retirement System: A Summary View
from Social Security Bulletin, Vol. 36 No. 12 (released December 1973)