Sources of productivity advance
Subtitle: a pilot study of manufacturing industries, 1899-1953.
By: Terleckyj, Nestor E.
Publisher: University Microfilms
Place of publication: Ann Arbor, Mich
Number of pages: 166
Subjects: Labor productivity -- United States.; Manufactures -- United States.; Manufacturing industries -- United States.
Notes: "... authorized facsimile ... produced by microfilm-xerox by University Microfilms Incorporated ... 1961."

Thesis - Columbia.

Bibliography: l. 165-166.