Thermal pretreatment and pelletizing of North Dakota lignite / by W. H. Oppelt [and three others].
- Physical Description: 1 online resource (v, 55 pages) : illustrations.
- Publisher: [Washington, D.C.] : United States Department of Interior, Bureau of Mines, 1958.
"Work on manuscript completed July 1955."
|Source of Description Note:||
Description based on online resource; title from PDF title page (viewed Feb. 12, 2018).
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|Subject:||Lignite > North Dakota.
Lignite > Drying.
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