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Record Nr. |
UNINA9910714285103321 |
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Autore |
Nighman C. E. |
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Titolo |
Rock drilling / / by C.E. Nighman and O.E. Kiessling |
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Pubbl/distr/stampa |
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Philadelphia, Pennsylvania : , : Work Projects Administration, National Research Project : , : Department of the Interior, Bureau of Mines, , 1940 |
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ISBN |
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Descrizione fisica |
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1 online resource (xiii, 158 pages) : illustrations |
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Collana |
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Mineral technology and output per man studies ; ; report no. E-11 |
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Soggetti |
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Rock-drills - United States |
Miners - Effect of technological innovations on - United States |
Labor productivity - United States |
Miners |
Rock-drills |
United States |
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Lingua di pubblicazione |
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Formato |
Materiale a stampa |
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Livello bibliografico |
Monografia |
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Note generali |
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"Work Projects Administration, National Research Project, in cooperation with Department of the Interior, Bureau of Mines." |
"February 1940." |
No FDLP item number available. |
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Nota di bibliografia |
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Includes bibliographical references. |
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