Search Results       Your search for [author]Dunrud, C. Richard. returned 1 record.           Engineering geology applied to the design and operation of underground coal mines. by Dunrud, C. Richard.; Denver, CO: For sale by U.S. Geological Survey, Information Services, 1998. Subject: Coal mines and mining; Engineering geology; Coal -- Geology; Ground control (Mining).          Add to Book Cart Relevance: 18.15%