Degasification of virgin Pittsburgh coalbed through a large borehole /

Bibliographic Details

Corporate Author:	United States. Bureau of Mines
Other Authors:	Fields, H. H.
Format:	Government Document Book
Language:	English
Published:	[Pittsburgh, Pa.] : U.S. Dept. of the Interior, Bureau of Mines, [1973]
Series:	Report of investigations (United States. Bureau of Mines) ; 7800.
Subjects:	Coalbed methane drainage. Mine ventilation.
Online Access:	https://purl.fdlp.gov/GPO/LPS97482