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Information on coal mining in Spain
| Author: | East, J. H. |
|---|---|
| Year: | 1947 |
| Document Type: | USBI |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.27:7396 |
| Series: | Information circular / United States Department of the Interior, Bureau of Mines ; |
| Report Number: | 7396 |
| Subject: | Coal mines and mining--Spain |
| Link: | https://hdl.handle.net/2027/mdp.39015078463232 |
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