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Big Snowy and Amsden Groups and the Mississippian-Pennsylvanian boundary in Montana / / by Edwin K. Maughan and Albert E. Roberts
| Big Snowy and Amsden Groups and the Mississippian-Pennsylvanian boundary in Montana / / by Edwin K. Maughan and Albert E. Roberts |
| Autore | Maughan Edwin K. <1926-1995, > |
| Pubbl/distr/stampa | Washington : , : U.S. Department of the Interior, Geological Survey, , 1967 |
| Descrizione fisica | 1 online resource (iii, B27 pages) : illustrations, maps + + 4 plates |
| Collana |
Geological Survey professional paper
Shorter contributions to general geology |
| Soggetto topico |
Geology - Montana
Geology, Stratigraphic - Mississippian Geology, Stratigraphic - Pennsylvanian Geology Geology, Stratigraphic Mississippian Geologic Period Pennsylvanian Geologic Period |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910705656903321 |
Maughan Edwin K. <1926-1995, >
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| Washington : , : U.S. Department of the Interior, Geological Survey, , 1967 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Selected annotated bibliography on asphalt-bearing rocks of the United States and Canada, to 1970 / / by Marjorie C. Mullens and Albert E. Roberts
| Selected annotated bibliography on asphalt-bearing rocks of the United States and Canada, to 1970 / / by Marjorie C. Mullens and Albert E. Roberts |
| Autore | Mullens Marjorie C. |
| Pubbl/distr/stampa | [Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1972 |
| Descrizione fisica | 1 online resource (iv, 218 pages) |
| Collana | Geological Survey bulletin |
| Soggetto topico |
Asphalt - North America
Petroleum - Geology - North America Asphalt Petroleum - Geology |
| Soggetto genere / forma |
Bibliography
Bibliographies. |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910707667803321 |
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Mullens Marjorie C.
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| [Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1972 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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