Strippable Lignite Deposits, Wibaux Area, Montana and North Dakota
Subtitle: A Description of Lignite Deposits with Estimates of Reserves Available : A Contribution to Economic Geology.
Contributors: May, P.R.
Series: U.S. Geological Survey bulletin -- 995G
Publisher: s.n
Published: 1953
Place of publication: S.l
Language: eng
Notes: 1