Output, input, and productivity change in U.S. petroleum development, 1939-1968
By: by Richard B. Norgaard.
Published: 1971
Language: eng
Format: Microform
Number of pages: 95
Notes: Microfilm. Chicago, Ill. : University of Chicago, Joseph Regenstein Library, Dept. of Photoduplication, 1971. 1 microfilm reel ; 35 mm.
Thesis (Ph. D.)--University of Chicago, 1971.