Title: Surface management of Federal coal resources (43 CFR 3041) and coal mining operating regulations (30 CFR 211) : final environmental statement /
Authors: United States.; Geological Survey (U.S.); United States.
Publisher: The Dept.,
Year: 1976
Subjects: Coal mines and mining Law and legislation United States; Coal leases United States.; Strip mining Law and legislation United States.; Coal mines and mining United States