Analyses of lignites and associated rocks from the Fort Union region, North Dakota and Montana
By: by S.J. Tewalt, R.T. Hildebrand, R.B. Finkelman.
Contributors: Hildebrand, Ricky T.; Finkelman, Robert B.; Geological Survey (U.S.)
Series: Open-file report -- 89-285.; U.S. Geological Survey open-file report -- 89-285.
Publisher: U.S. Dept. of the Interior, Geological Survey; [Books and Open-File Reports Section, distributor]
Published: 1989
Place of publication: [Denver, Colo.?]
Language: eng
Format: Microform
Subjects: Lignite -- North Dakota.; Lignite -- Montana.; Geology, Stratigraphic -- Paleocene.; Fort Union Formation.
Notes: Chiefly tables.

Includes bibliographical references (leaves 161-162).