Technology and use of lignite :proceedings: Bureau of Mines-University of North Dakota Symposium, Grand Forks, N. Dak., May 1-2, 1969

Additional Authors: Elder, James Lowry,, Kube, Wayne R.
Year: 1970
Document Type: USBI
Issuing Agency: United States Dept. of the Interior, Bureau of Mines,
SUDOC: I 28.27:8471
Series: Information circular / Bureau of Mines ;
Report Number: 8471
Subject: Lignite--Congresses
Link: https://hdl.handle.net/2027/mdp.39015077578147

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