Nonfarm self-employment in the U.S.
By: by Irving Frederick Leveson
Publisher: [s.n.]
Published: 1968
Place of publication: New York
Language: eng
Number of pages: 269
Subjects: Self-employed; Economic conditions
Notes: Photocopy of typescript. Ann Arbor, Mich. : University Microfilms, 1977. 20 cm.

Thesis (Ph.D.)--Columbia University.

Bibliography: leaves 260-269.