Research and Analysis by Jacob Perlman

The Continuous Work-History Sample: The First 12 Years
from Social Security Bulletin, Vol. 14 No. 4 (released April 1951)
by Jacob Perlman

Employment and Earnings Under Old-Age and Survivors Insurance During the First Year of the War
from Social Security Bulletin, Vol. 8, No. 3 (released March 1945)
by Jacob Perlman and Howard J. Kumin

The Continuous Work History Sample Under Old-Age and Survivors Insurance
from Social Security Bulletin, Vol. 7, No. 2 (released February 1944)
by Jacob Perlman and Benjamin Mandel