Search Results       Your search for [subject]Lignite -- United States returned 1 record.           Proceedings of the 14th biennial lignite symposium on the technology and utilization of low-rank coals, May 18-21, 1987, Dallas, Texas ; sponsors, University of North Dakota Energy Research Center and U.S. Department of Energy ; coordinated by the University of North Dakota. [s.l. : s.n.]: 1987. Subject: Lignite -- United States.          Add to Book Cart Relevance: 18.75%