Statistics of income.
Sole proprietorship returns.

Description

Viewability

Item Link Original Source
Full view   1977 University of Illinois at Urbana-Champaign
Full view   1978 University of Illinois at Urbana-Champaign
Full view   1978-1980 University of Michigan
Full view   1979-80 The Ohio State University
Full view   1979-80 University of Illinois at Urbana-Champaign
Full view   1981 University of Minnesota
Full view   1981 The Ohio State University
Full view   1981 University of Illinois at Urbana-Champaign