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Coal mining in China's economy and society, 1895-1937 : Wright, Tim.
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Coal mining in Europe : a study of practices in different coal formations and under various economic : Rice, George S.
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Coal mining in Newcastle, 1801-1900 : Turner, J. W
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Coal mining, industries 1221, 1222, 1231, and 1241.
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Coal, oil, and gas of the Foxburg quadrangle, Pennsylvania : Shaw, E. W.
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Coal research : chemical and physical valorisation of coal = Forschung kohle : Chemische und physika : Commission of the European Communities.
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Coal reserves of eastern Kentucky : Huddle, John Warfield,
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Coal reserves of the Kermit and Varney area, Kentucky. : Huddle, John Warfield,
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Coal reserves of the United States : a progress report, January 1, 1960 : Averitt, Paul,
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Coal resource classification system of the U.S. Bureau of Mines and U.S. Geological Survey : a repor : United States.
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Coal resource classification system of the U.S. Geological Survey
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Coal resources and Cenozoic geology of the Girard coal field, Richland County, Montana, : Prichard, George Edwards,
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1975
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1
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Coal resources of Alaska : Barnes, Farrell F.
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1967
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1
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Coal resources of Arkansas, 1954 : Haley, Boyd Raymond,
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1
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Coal resources of Beaver County, Pennsylvania : Patterson, E. D.
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1
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Coal resources of Butler County, Pennsylvania, : Patterson, E. D.
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Coal resources of Colorado : Landis, Edwin R.
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1
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Coal resources of Lawrence County, Pennsylvania : Van Lieu, J. A.
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Coal resources of Maydhya Pradesh, Jammu & Kashmir
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The coal resources of McCone County, Montana, : Collier, Arthur J.
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1
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Coal resources of Michigan
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Coal resources of Montana, : Combo, John X.
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Coal resources of New Mexico, : Read, C. B.
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Coal resources of Oklahoma : Trumbull, James
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Coal resources of Tazewell County, Virginia : Englund, Kenneth John,
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1991
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Coal resources of the Cape Lisburne--Colville River region, Alaska : Barnes, Farrell F.
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Coal resources of the Elk Valley area, Tennessee and Kentucky. : Englund, Kenneth John,
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1
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Coal resources of the Fruitland Formation in part of the Ute Mountain Ute Indian Reservation, San Ju : Roberts, Laura N. Robinson,
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1991
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1
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Coal resources of the Raton coal Field, Colfax County, New Mexico : Lee, Willis Thomas,
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1924
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1
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Coal resources of the Russell Fork basin in Kentucky and Virginia : Stone, Ralph W.
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1
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Coal resources of the Trinidad coal field in Huerfano and Las Animas counties, Colorado : a resume o : Johnson, Ross B.,
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Coal resources of the United States. a progress report, Nov. l, 1950. : Averitt, Paul,
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Coal resources of the United States, January 1, 1967. : Averitt, Paul,
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Coal resources of the United States, January 1, 1974 : Averitt, Paul,
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1
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The coal resources of the Yukon, Alaska, : Collier, Arthur J.
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1903
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1
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Coal resources of Trinidad-Aguilar area, Las Animas and Huerfano Counties, Colorado : Harbour, R. L.
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1
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Coal resources of western Pennsylvania
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3
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Coal resources of Wyoming, : Berryhill, Henry L.,
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Coal resources, Ute Mountain Ute Indian Reservation, N. Mex. : Roberts, Laura N. Robinson,
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1991
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Coal river terminals serving Kentucky
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Coal slurry pipeline feasibility study, 1981.
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Coal slurry pipelines : hearing before the Subcommittee on Commerce, Transportation, and Tourism of : United States.
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Coal-tar and water-gas tar creosotes : their properties and methods of testing : Bateman, Ernest.
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1922
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1
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Coal-washing investigations : methods and tests : Yancey, H. F.
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1
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Coalcracker culture : work and values in Pennsylvania anthracite, 1835-1935 : Aurand, Harold W.
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Coalfields of India ; vol. 3.
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Coalfields of New Mexico : geology and resources
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1992
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1
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