Leakage across a bituminous coal mine barrier / by Noel N. Moebs and Gary P. Sames.
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Format: | Government Document Book |
Language: | English |
Published: |
Washington, D.C. :
U.S. Dept. of Interior, Bureau of Mines,
1989.
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Series: | Report of investigations (United States. Bureau of Mines) ;
9280. |
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