Baked shale and slag formed by the burning of coal beds /

Bibliographic Details
Main Author:	Rogers, G. Sherburne (Gaillard Sherburne), 1889-1919 (Author)
Format:	Government Document eBook
Language:	English
Published:	Washington : Department of the Interior, United States Geological Survey, 1917.
Series:	Professional paper (Geological Survey (U.S.)) ; no. 108-A. Shorter contributions to general geology ; 1917.
Subjects:	Coal > Geology. Shale. Slag.
Online Access:	https://purl.fdlp.gov/GPO/gpo79590

Available Online