TY - GEN AU - Scheibner,Barbee J. TI - Geology of the single-entry project at Sunnyside coal mines 1 and 2, Sunnyside, Utah T2 - United States Bureau of Mines U1 - 622.06173 PY - 1979/// CY - Washington PB - U.S. Dept. of the Interior, Bureau of Mines KW - Coal KW - Geology KW - Utah KW - Sunnyside KW - Coal mines and mining KW - Rock mechanics ER -