Evaluation, lease sales : copper |
Pubbl/distr/stampa | Portland, Ore : , : U.S. Department of the Interior, Bureau of Land Management, Portland Service Center, , 1969 |
Descrizione fisica | 1 online resource (1 page) |
Collana | Technical note / Bureau of Land Management |
Soggetto topico |
Real property - United States
Copper mines and mining - United States Mines and mineral resources - United States Indian reservations - United States Copper mines and mining Mines and mineral resources Real property |
Soggetto genere / forma | Records and correspondence |
Formato | Materiale a stampa |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Altri titoli varianti | Evaluation, lease sales |
Record Nr. | UNINA-9910717351403321 |
Portland, Ore : , : U.S. Department of the Interior, Bureau of Land Management, Portland Service Center, , 1969 | ||
Materiale a stampa | ||
Lo trovi qui: Univ. Federico II | ||
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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 |
Leong Yau Sing <1899-> | ||
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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