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Record Nr. |
UNINA9910705668703321 |
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Autore |
Johnson John A (John Albert), <1896-> |
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Titolo |
Stemming in metal mines : progress report 5 Comparison of dust and gases produced from blasting charges of dynamite in drill holes, in bombs, and in mud-cap shots / / by John A. Johnson and Wing G. Agnew |
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Pubbl/distr/stampa |
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[Washington, D.C.] : , : U.S. Department of the Interior, Bureau of Mines, , 1942 |
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Descrizione fisica |
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10 pages (some folded) ; ; 27 cm |
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Collana |
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Soggetti |
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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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"December 1942." |
At head of title: United States Department of the Interior, Bureau of Mines. |
As of 05/10/2017, GPO could not validate the distribution status of this title for the FDLP. |
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Nota di bibliografia |
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Includes bibliographical references. |
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