Analysis of the Power River basin federal coal lease sale
Subtitle: economic valuation improvements and legislative changes needed : report to the Congress : summary
By: by the Comptroller General of the United States
Publisher: U.S. General Accounting Office
Published: 1983
Place of publication: Washington, D.C
Language: eng
Subjects: Coal leases -- United States; Coal mines and mining -- Powder River Watershed (Wyo. and Mont.); Wyoming -- Public lands; Montana -- Public lands
Notes: Cover title

"May 11, 1983."

"GAO/RCED-83-149."