Additional Authors: | Lees, Arthur S., Gupta, Arvind B., Larwood, Gary M., Secor, Edwin S. |
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Year: | 1977 |
Document Type: | USBI |
Issuing Agency: | Dept. of the Interior, Bureau of Mines : |
SUDOC: | I 28.27:8738 |
Series: | Information circular - Bureau of Mines ; |
Report Number: | 8738 |
Subjects: | Strip mining--United States |
Bituminous coal--United States | |
Coal mines and mining--United States | |
Link: | https://hdl.handle.net/2027/mdp.39015078453548 |