Media type: E-Book Title: Coal geology and assessment of coal resources and reserves in the Powder River Basin, Wyoming and Montana Contributor: Luppens, James A. [Other] Published: Reston, Va: U.S. Department of the Interior, U.S. Geological Survey, 2015 Published in: United States Geological Survey: Professional paper ; 1809 Extent: Online-Ressource Language: English DOI: 10.3133/pp1809 Identifier: Keywords: Powder Basin > Montana > Kohlenflöz > Steinkohlenlagerstätte > Kohlengeologie > Vorrat Wyoming > Kohlenlagerstätte > Rohstoffreserve > Bewertung Vorkommen Origination: Footnote: Access State: Open Access