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Geologic names of the United States through 1975 / / Roger W. Swanson [and three others]
| Geologic names of the United States through 1975 / / Roger W. Swanson [and three others] |
| Autore | Swanson Roger Warren <1914-> |
| Pubbl/distr/stampa | [Reston, Va.] : , : United States Department of the Interior, Geological Survey, , 1981 |
| Descrizione fisica | 1 online resource (iii, 463 pages) |
| Collana | Geological Survey Bulletin |
| Soggetto topico | Geology, Stratigraphic - Data processing |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910704076703321 |
Swanson Roger Warren <1914->
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| [Reston, Va.] : , : United States Department of the Interior, Geological Survey, , 1981 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Geology and phosphate deposits of the Permian rocks in central western Montana / / by Roger W. Swanson
| Geology and phosphate deposits of the Permian rocks in central western Montana / / by Roger W. Swanson |
| Autore | Swanson Roger Warren <1914-> |
| Pubbl/distr/stampa | Washington : , : United States Department of the Interior, Geological Survey, , 1973 |
| Descrizione fisica | 1 online resource (65 unnumbered pages) : illustrations, maps + + 5 plates |
| Collana | Geological Survey professional paper |
| Soggetto topico |
Geology - Montana
Phosphates - Montana Sedimentary rocks - Montana Geology Phosphates Sedimentary rocks |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910706587503321 |
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Swanson Roger Warren <1914->
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| Washington : , : United States Department of the Interior, Geological Survey, , 1973 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Mineral resources in Permian rocks of southwest Montana / / by Roger W. Swanson
| Mineral resources in Permian rocks of southwest Montana / / by Roger W. Swanson |
| Autore | Swanson Roger Warren <1914-> |
| Pubbl/distr/stampa | Washington : , : United States Department of the Interior, Geological Survey, , 1970 |
| Descrizione fisica | 1 online resource (123 unnumbered pages) : illustrations, maps + + 4 plates |
| Collana | Geological Survey professional paper |
| Soggetto topico |
Geology, Stratigraphic - Permian
Mines and mineral resources - Montana Phosphates - Montana Geology, Stratigraphic Mines and mineral resources Permian Geologic Period Phosphates |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910706587003321 |
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Swanson Roger Warren <1914->
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| Washington : , : United States Department of the Interior, Geological Survey, , 1970 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Progress report on investigations of western phosphate deposits / / by R.W. Swanson, V.E. McKelvey, and R.P. Sheldon
| Progress report on investigations of western phosphate deposits / / by R.W. Swanson, V.E. McKelvey, and R.P. Sheldon |
| Autore | Swanson Roger Warren <1914-> |
| Pubbl/distr/stampa | Washington, D.C. : , : United States Department of the Interior, Geological Survey, , 1953 |
| Descrizione fisica | 1 online resource (16 pages) : illustrations, maps + + 1 plate |
| Collana | Geological Survey circular |
| Soggetto topico |
Phosphates - West (U.S.)
Geology - West (U.S.) Geology Phosphates |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910711315803321 |
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Swanson Roger Warren <1914->
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| Washington, D.C. : , : United States Department of the Interior, Geological Survey, , 1953 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Stratigraphic sections of the Phosphoria Formation in Montana . Part 2, 1949-50 / / by R.W. Swanson [and three others]
| Stratigraphic sections of the Phosphoria Formation in Montana . Part 2, 1949-50 / / by R.W. Swanson [and three others] |
| Autore | Swanson Roger Warren <1914-> |
| Pubbl/distr/stampa | Washington, D.C. : , : United States Department of the Interior, Geological Survey, , 1953 |
| Descrizione fisica | 1 online resource (21 pages) : illustrations, map |
| Collana | Geological Survey circular |
| Soggetto topico |
Geology, Stratigraphic - Permian
Phosphate rock - Phosphoria Formation Phosphate rock - Montana Geology, Stratigraphic Permian Geologic Period Phosphate rock |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910711413203321 |
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Swanson Roger Warren <1914->
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| Washington, D.C. : , : United States Department of the Interior, Geological Survey, , 1953 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Stratigraphic sections of the Phosphoria Formation in Montana, 1947-48 / / by R.W. Swanson [and three others]
| Stratigraphic sections of the Phosphoria Formation in Montana, 1947-48 / / by R.W. Swanson [and three others] |
| Autore | Swanson Roger Warren <1914-> |
| Pubbl/distr/stampa | Washington, D.C. : , : United States Department of the Interior, Geological Survey, , 1953 |
| Descrizione fisica | 1 online resource (31 pages) : illustrations, map |
| Collana | Geological Survey circular |
| Soggetto topico |
Geology, Stratigraphic - Permian
Phosphate rock - Montana Geology, Stratigraphic Permian Geologic Period Phosphate rock |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Phosphoria Formation |
| Record Nr. | UNINA-9910711498403321 |
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Swanson Roger Warren <1914->
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| Washington, D.C. : , : United States Department of the Interior, Geological Survey, , 1953 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Stratigraphic sections of the Phosphoria Formation, 1953 / / by R. W. Swanson [and three others]
| Stratigraphic sections of the Phosphoria Formation, 1953 / / by R. W. Swanson [and three others] |
| Autore | Swanson Roger Warren <1914-> |
| Pubbl/distr/stampa | Washington, D.C. : , : United States Department of the Interior, Geological Survey, , 1956 |
| Descrizione fisica | 1 online resource (iv, 30 pages) : illustrations, maps |
| Collana | Geological Survey Circular |
| Soggetto topico |
Geology, Stratigraphic - Permian
Phosphate rock - Idaho Phosphate rock - Montana Phosphate rock - Utah Geology, Stratigraphic Permian Geologic Period Phosphate rock |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910711349103321 |
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Swanson Roger Warren <1914->
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| Washington, D.C. : , : United States Department of the Interior, Geological Survey, , 1956 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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