Assessment of coal geology, resources, and reserve base in the Powder River Basin, Wyoming and Montana /

Bibliographic Details
Main Author:	Luppens, James A. (James Alan), 1946- (Author)
Format:	Government Document eBook
Language:	English
Published:	[Reston, Va.] : U.S. Department of the Interior, U.S. Geological Survey, 2013.
Series:	Fact sheet (Geological Survey (U.S.)) ; 2012-3143.
Subjects:	Coal > Geology > Powder River Basin (Wyo. and Mont.) Coal reserves > Powder River Basin (Wyo. and Mont.)
Online Access:	https://purl.fdlp.gov/GPO/gpo38108 http://purl.fdlp.gov/GPO/gpo38108

Description
Item Description:	Title from title screen (viewed on July 10, 2013). "February 2013."
Physical Description:	1 online resource (6 unnumbered pages) : color illustrations.
Bibliography:	Includes bibliographical references (page [6]).