Coal geology and coal, oil, and gas resources of the Erie and Frederick Quadrangles, Boulder and Weld Counties, Colorado / / by Frank D. Spencer

• Autore: Spencer Frank Darwyn <1904->
• Pubblicazione: [Reston, Va.] : , : Department of the Interior, U.S. Geological Survey, , 1986; [Washington, D.C.] : , : United States Government Printing Office
• Descrizione fisica: 1 online resource (xviii, 458 pages, 7 pages of plates) : illustrations (some color), color maps
• Soggetto topico: Coal - Colorado - Boulder County; Coal - Colorado - Weld County; Petroleum - Colorado - Boulder County; Petroleum - Colorado - Weld County; Natural gas - Colorado - Boulder County; Natural gas - Colorado - Weld County; Coal; Natural gas; Petroleum
• Soggetto geografico: Colorado Boulder County; Colorado Weld County
• Note generali: Title from title screen (viewed Aug. 11, 2014).; U.S. G.P.O. sales statement incorrect in publication.
• Nota di bibliografia: Includes bibliographical references.
• Titolo autorizzato: Coal geology and coal, oil, and gas resources of the Erie and Frederick Quadrangles, Boulder and Weld Counties, Colorado
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Lingua di pubblicazione: Inglese
• Record Nr.: 9910704020403321
• Lo trovi qui: Univ. Federico II