Northern Powder River basin coal, Montana
Subtitle: final environmental statement : regional analysis
By: prepared by U.S. Department of the Interior, U.S. Geological Survey [and] Montana Department of State Lands
Contributors: Montana. Department of State Lands
Publisher: The Survey
Published: 1980
Place of publication: [Reston, Va.]
Language: eng
Number of pages: 220
Subjects: Coal mines and mining
Notes: Bibliography: 18 p. at end.