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Employment and income from gold placering by hand methods, 1935-37 / / by Robinson Newcomb, Charles White Merrill, and R. L. Kiessling
| Employment and income from gold placering by hand methods, 1935-37 / / by Robinson Newcomb, Charles White Merrill, and R. L. Kiessling |
| Autore | Newcomb Robinson <1901-> |
| Pubbl/distr/stampa | Philadelphia, Pennsylvania : , : Work Projects Administration, National Research Project : , : Department of the Interior, Bureau of Mines, , 1940 |
| Descrizione fisica | 1 online resource (xiv, 142 pages) : illustrations, maps |
| Collana | Mineral technology and output per man studies |
| Soggetto topico |
Gold mines and mining - United States
Placer mining - United States Miners - United States Gold miners - United States Employment re-entry Gold miners Gold mines and mining Miners Placer mining |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910706702403321 |
Newcomb Robinson <1901->
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| Philadelphia, Pennsylvania : , : Work Projects Administration, National Research Project : , : Department of the Interior, Bureau of Mines, , 1940 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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National survey of the mining population / / Linda Jansen McWilliams [and three others]
| National survey of the mining population / / Linda Jansen McWilliams [and three others] |
| Autore | McWilliams Linda Jansen |
| Pubbl/distr/stampa | Pitsburgh, PA : , : Department of Health and Human Services, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, Office of Mine Safety and Health Research, , 2012 |
| Descrizione fisica | 1 online resource (2 volumes) : color illustrations, color maps |
| Collana |
Information circular
DHHS (NIOSH) publication |
| Soggetto topico |
Miners - United States
Coal mines and mining - United States Mineral industries - United States Quarries and quarrying - United States Sand and gravel mines and mining - United States Questionnaires |
| Soggetto genere / forma | Statistics. |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Part I. Employees -- part II. Mines. |
| Record Nr. | UNINA-9910713354403321 |
Technology, employment, and output per man in copper mining / / by Y. S. Leong [and five others]
| Technology, employment, and output per man in copper mining / / by Y. S. Leong [and five others] |
| Autore | Leong Yau Sing <1899-> |
| Pubbl/distr/stampa | Philadelphia, Pennsylvania : , : Work Projects Administration, National Research Project : , : Department of the Interior, Bureau of Mines, , 1940 |
| Descrizione fisica | 1 online resource (xvi, 260 pages) : illustrations |
| Collana | Mineral technology and output per man studies |
| Soggetto topico |
Copper mines and mining - United States
Miners - United States Mining machinery Copper mines and mining Miners |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910706901203321 |
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Leong Yau Sing <1899->
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| Philadelphia, Pennsylvania : , : Work Projects Administration, National Research Project : , : Department of the Interior, Bureau of Mines, , 1940 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Technology, employment, and output per man in iron mining / / by N. Yaworski [and four others]
| Technology, employment, and output per man in iron mining / / by N. Yaworski [and four others] |
| Autore | Yaworski Nicholas |
| Pubbl/distr/stampa | Philadelphia, Pennsylvania : , : Work Projects Administration, National Research Project : , : Department of the Interior, Bureau of Mines, , 1940 |
| Descrizione fisica | 1 online resource (xxiii, 264 pages) : illustrations, maps |
| Collana | Mineral technology and output per man studies |
| Soggetto topico |
Iron mines and mining - United States
Miners - United States Mining machinery Iron mines and mining Miners |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910706702003321 |
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Yaworski Nicholas
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| Philadelphia, Pennsylvania : , : Work Projects Administration, National Research Project : , : Department of the Interior, Bureau of Mines, , 1940 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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