| Title: | 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. |
| Author: | Wright, Calvert Charles, 1905- |
| Author: | Sprunk, George C., 1905- |
| Author: | Bituminous Coal Research, Inc |
| Author: | Pittsburgh Experiment Station (United States. Bureau of Mines) |
| Note: | The Pennsylvania State College, School of Mineral Industries, 1939 |
| Link: | page images at HathiTrust |
| No stable link: | This is an uncurated book entry from our extended bookshelves, readable online now but without a stable link here. You should not bookmark this page, but you can request that we add this book to our curated collection, which has stable links. |
| Subject: | Coal -- Pennsylvania |
| Subject: | Hydrogenation |
| Other copies: | Look for editions of this book at your library, or elsewhere. |
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