Northern Powder River basin coal, Montana
Subtitle: draft environmental statement : regional analysis
By: prepared by U.S. Geological Survey, Department of the Interior, Montana Department of State Lands
Contributors: Montana. Department of State Lands
Publisher: The Survey
Published: 1979
Place of publication: [Reston, Va]
Language: eng
Number of pages: 317
Subjects: Coal mines and mining
Notes: Published in cooperation with Montana Department of State Lands.

Includes bibliographical references (17 p. at end).