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Coal mines and mining
155
Charbon
133
Environmental aspects
95
Mines et extraction
91
History
88
Coal
84
Cooking
63
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1
由 Fieldner, Arno Carl, 1881-1966
Washington, U.S. Govt. Print. Off., 1935
Washington, U.S. Govt. Print. Off., 1935
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Government Document
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2
由 Fieldner, Arno Carl, 1881-1966
Washington, U.S. Govt. Print. Off., 1939
Washington, U.S. Govt. Print. Off., 1939
This item is not available through EZBorrow. Please contact your institution’s interlibrary loan office for further assistance.
Government Document
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3
由 Fieldner, Arno Carl, 1881-1966
Washington, U.S. Govt. Print. Off., 1932
Washington, U.S. Govt. Print. Off., 1932
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图书
4
Washington : U.S. G.P.O., 1946
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Government Document
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5
6
由 Wolfson, D. E. (David E.), Birge, G. W., Naugle, B. W. (Bruce W.)
[Washington, D.C.] : United States Department of the Interior, Bureau of Mines, 1957
[Washington, D.C.] : United States Department of the Interior, Bureau of Mines, 1957
Government Document
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7
8
Pittsburgh, Pa. : The District, 1978
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Government Document
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9
10
Washington, U.S. Govt. Print. Off., 1942
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Government Document
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11
[Washington, U.S. Federal Water Quality Administration ; U.S. G.P.O., 1970
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Government Document
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12
13
Pittsburgh, Pa. : U.S. Engineer Office, 1946
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图书
14
[Fairfax, VA] : United Mine Workers of America, AFL-CIO, CLC, 2007
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15
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17
由 Hodge, Willard Wellington, 1884-
Morgantown : Engineering Experiment Station, West Virginia University, 1938
Morgantown : Engineering Experiment Station, West Virginia University, 1938
图书
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