Research and Analysis by Kenneth G. Sander

The Retirement Test: Its Effect on Older Workers' Earnings
from Social Security Bulletin, Vol. 31 No. 6 (released June 1968)
by Kenneth G. Sander

OASDHI Contributions on Cash-Payment Basis
from Social Security Bulletin, Vol. 29 No. 9 (released September 1966)
by Michael Resnick and Kenneth G. Sander