I 28.27:8733
|
Methane emission from U.S. coal mines in 1975 : a survey : a supplement to Information circulars 8558 and 8659 / |
1 |
I 28.27:8734
|
Liquid hydrocarbon production in the United States, 1946-75 and 1980 projected, highlighting enhanced recovery / |
1 |
I 28.27:8735
|
Siting potential for coal gasification plants in the United States / |
1 |
I 28.27:8736
|
Computer graphics demonstration : area coal availability studies / |
1 |
I 28.27:8737
|
Coal surface mining reclamation costs in the Western United States / |
1 |
I 28.27:8738
|
Coal recovery from bituminous coal surface mines in the eastern United States : a survey / |
1 |
I 28.27:8739
|
Fuels and energy data: United States by states and census divisions. |
1 |
I 28.27:8740
|
Mechanized longwall mining : a review emphasizing foreign technology / |
1 |
I 28.27:8741
|
Results of research to develop guidelines for mining near surface and underground bodies of water / |
1 |
I 28.27:8742-8745
|
Underground mine communications / |
1 |
I 28.27:8746
|
Safety recommendations for ammonium nitrate-based blasting agents / |
1 |
I 28.27:8747
|
Moving longwall shield supports at the York Canyon mine, Raton, N. Mex. / |
1 |
I 28.27:8748
|
Bibliography of investment costs, operating costs, and related economic information for the mineral industries, January-December 1976 / |
1 |
I 28.27:8749
|
Analyses of natural gases, 1976 / |
1 |
I 28.27:8750
|
Bureau of Mines research on resource recovery : reclamation, utilization, disposal and stabilization / |
1 |
I 28.27:8751
|
Selected silicate minerals and their asbestiform varieties : mineralogical definition sand identification-characterization / |
1 |
I 28.27:8752
|
Metal mine fire protection research : proceedings, Bureau of Mines Technology Transfer Seminar, Tucson, Ariz., March 18, 1977 / |
1 |
I 28.27:8753
|
Respirable dust control : proceedings, Bureau of Mines Technology Transfer Seminars, Pittsburgh, Pa., September 21, 1976 and St. Louis Mo., September 23, 1976 / |
1 |
I 28.27:8754
|
Noise dosimeter performance : second evaluation / |
1 |
I 28.27:8755
|
Design guide for metal and nonmetal tailing disposal / |
1 |