Cleat in bituminous coalbeds [[electronic resource] /] / by C.M. McCulloch, Maurice Deul, and P.W. Jeran |
Autore | McCulloch C. M (Charles M.) |
Pubbl/distr/stampa | [Pittsburgh, Pa.?] : , : U.S. Dept. of the Interior, Bureau of Mines, , [1974] |
Descrizione fisica | 25 pages : digital, PDF file |
Altri autori (Persone) |
DeulMaurice
JeranP. W |
Collana | Report of investigations |
Soggetto topico | Bituminous coal |
Formato | Materiale a stampa ![]() |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Record Nr. | UNINA-9910696877803321 |
McCulloch C. M (Charles M.)
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[Pittsburgh, Pa.?] : , : U.S. Dept. of the Interior, Bureau of Mines, , [1974] | ||
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Lo trovi qui: Univ. Federico II | ||
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Geologic factors causing roof instability and methane emission problems [[electronic resource] ] : the Lower Kittaning coalbed, Cambria County, Pa. / / by C.M. McCulloch and Maurice Deul |
Autore | McCulloch C. M (Charles M.) |
Pubbl/distr/stampa | [Washington, D.C.?] : , : U.S. Dept. of the Interior, Bureau of Mines, , [1973] |
Descrizione fisica | ii, 25 pages : digital, PDF file |
Altri autori (Persone) | DeulMaurice |
Collana | Report of investigations |
Soggetto topico | Mine roof control |
Formato | Materiale a stampa ![]() |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Altri titoli varianti | Geologic factors causing roof instability and methane emission problems |
Record Nr. | UNINA-9910696890103321 |
McCulloch C. M (Charles M.)
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[Washington, D.C.?] : , : U.S. Dept. of the Interior, Bureau of Mines, , [1973] | ||
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Lo trovi qui: Univ. Federico II | ||
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Geologic investigations of underground coal mining problems [[electronic resource] /] / by C.M. McCulloch, P.W. Jeran, and C.D. Sullivan |
Autore | McCulloch C. M (Charles M.) |
Pubbl/distr/stampa | [Pittsburgh, Pa.?] : , : U.S. Dept. of the Interior, Bureau of Mines, , [1975] |
Descrizione fisica | ii, 30 pages : digital, PDF file |
Altri autori (Persone) |
JeranP. W
SullivanC. D |
Collana | Report of investigations |
Soggetto topico | Coal mines and mining |
Formato | Materiale a stampa ![]() |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Record Nr. | UNINA-9910696862903321 |
McCulloch C. M (Charles M.)
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[Pittsburgh, Pa.?] : , : U.S. Dept. of the Interior, Bureau of Mines, , [1975] | ||
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Lo trovi qui: Univ. Federico II | ||
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