Hydrogenation of the petrographic constituents of Pittsburgh seam coal : by C. C. Wright and George C. Sprunk. Joint investigation with the United States Bureau of Mines, Pittsburgh Experiment Station and made possible through the financial assistance rendered by Bituminous Coal Research, inc.
Main Author: | Wright, Calvert Charles, 1905- |
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Corporate Author: | United States. Bureau of Mines |
Other Authors: | Sprunk, G. C. (George C.), 1905-1995 |
Format: | Book |
Language: | English |
Published: |
State College, Pa. :
The Pennsylvania State College, School of Mineral Industries,
1939.
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Series: | Bulletin (Pennsylvania State University. Earth and Mineral Sciences Experiment Station) ;
26. |
Subjects: |