Mineral resources in Permian rocks of southwest Montana / / by Roger W. Swanson

• Autore: Swanson Roger Warren <1914->
• Pubblicazione: Washington : , : United States Department of the Interior, Geological Survey, , 1970
• Descrizione fisica: 1 online resource (123 unnumbered pages) : illustrations, maps + + 4 plates
• Soggetto topico: Geology, Stratigraphic - Permian; Mines and mineral resources - Montana; Phosphates - Montana; Geology, Stratigraphic; Mines and mineral resources; Permian Geologic Period; Phosphates
• Soggetto geografico: Missouri River Watershed; Montana
• Note generali: Title from title screen (viewed September 26, 2014).; "Geology of permian rocks in the western phosphate field."; "This reports concerns work done as part of the program of the Department of the Interior for development of the Missouri River basin, and work done partly on behalf of the U.S. Atomic Energy Commission."
• Nota di bibliografia: Includes bibliographical references (pages 767-771) and index.
• Titolo autorizzato: Mineral resources in Permian rocks of southwest Montana
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Lingua di pubblicazione: Inglese
• Record Nr.: 9910706587003321
• Lo trovi qui: Univ. Federico II