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Some observations on German coal research and developments
| Author: | Lowry, H. H. |
|---|---|
| Additional Authors: | Rose, H. J. |
| Year: | 1947 |
| Document Type: | USBI |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.27:7422 |
| Series: | Information circular / United States Department of the Interior, Bureau of Mines ; |
| Report Number: | 7422 |
| Subjects: | Coal--Germany |
| Coal mines and mining--Germany | |
| Coal--Research--Germany | |
| Link: | https://hdl.handle.net/2027/mdp.39015077577552 |
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