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Measuring productivity in coal mining, a case of multiple input measurement at the county level in Pennsylvania, 1919-1948.
LIBRA 378.748 POPM1951.18
Available from offsite location
LIBRA 338.2 J235
Available from offsite location
- Format:
- Book
- Manuscript
- Thesis/Dissertation
- Author/Creator:
- James, Charles Mason.
- Language:
- English
- Subjects (All):
- Penn dissertations--Economics.
- Economics--Penn dissertations.
- Local Subjects:
- Penn dissertations--Economics.
- Economics--Penn dissertations.
- Physical Description:
- viii, 116 numbered l. : charts, tables. ; 29 cm
- Production:
- [Philadelphia], 1951.
- Notes:
- Thesis (Ph.D. in Economics)--Graduate School of Arts and Sciences, University of Pennsylvania, 1951.
- Bibliographical footnotes.
- OCLC:
- 244988786
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