Author: | Parry, V. F. |
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Year: | 1943 |
Document Type: | N/A |
SUDOC: | I 28.23:3680 |
Series: | United States Bureau of Mines Reports |
Report Number: | R. I. 3680 |
Subjects: | Coal -- West (U.S.) |
Energy minerals -- West (U.S.) | |
Energy development -- West (U.S.) | |
Link: | http://digital.library.unt.edu/ark:/67531/metadc38450/ |