Source book, statistics of income.
Sole proprietorship returns

Description

Viewability

Item Link Original Source
Full view   1957-84 University of California
Full view   1957/84 University of Minnesota
Full view   1957/1984 Michigan State University
Full view   1957-1984 Harvard University
Full view   1957-1984 University of Illinois at Urbana-Champaign
Full view   1978* University of Minnesota