Zinc-lead-copper resources and general geology of the upper Mississippi Valley district / / by Allen V. Heyl [and three others]

• Autore: Heyl Allen V (Allen Van), <1918-2008, >
• Pubblicazione: [Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1955; Washington : , : United States Government Printing Office
• Descrizione fisica: 1 online resource (iii, 227-245 pages, 1 page of plate) : illustrations, maps, charts
• Soggetto topico: Geology - Mississippi River Valley; Zinc mines and mining - Mississippi River Valley; Lead mines and mining - Mississippi River Valley; Copper mines and mining - Mississippi River Valley; Copper mines and mining; Geology; Lead mines and mining; Zinc mines and mining
• Soggetto geografico: Mississippi River Valley
• Note generali: Title from title screen (viewed July 21, 2014).; "Prepared in cooperation with the Wisconsin Geological and Natural History Survey, the Illinois State Geological Survey, and the Iowa Geological Survey.
• Nota di bibliografia: Includes bibliographical references (pages 242-243) and index.
• Titolo autorizzato: Zinc-lead-copper resources and general geology of the upper Mississippi Valley district
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Lingua di pubblicazione: Inglese
• Record Nr.: 9910704027503321
• Lo trovi qui: Univ. Federico II