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Technology and use of lignite. Proceedings: Bureau of Mines-University of North Dakota Symposium, Bismarck, N. Dak., May 12-13, 1971.
Grand Forks, ND: U.S. Department of the Interior, Bureau of Mines, IC 8543, 1972 Aug; :1-145
This Bureau of Mines report contains the proceedings of a symposium cosponsored by the Bureau of Mines and the University of North Dakota concerning utilization and technology of western coals and lignites. The symposium, the sixth in a series, comprised 12 papers.
IH; Information Circular
NTIS Accession No.
Grand Forks, ND: U.S. Department of the Interior, Bureau of Mines, IC 8543