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Coal recovery from bituminous coal surface mines in the eastern United States :a survey
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Published Year
1970-1979 (1)
Subject
Bituminous coal--United States (1)
Coal mines and mining--United States (1)
Strip mining--United States (1) *
Author
Gupta, Arvind B. (1)
Larwood, Gary M. (1)
Lees, Arthur S. (1) *
Secor, Edwin S. (1)
