Geologic factors influencing the gas content of coalbeds in southwestern Pennsylvania
By: by James P. Ulery.
Series: Report of investigations; Report of investigations (United States. Bureau of Mines)
Publisher: U.S. Dept. of the Interior, Bureau of Mines
Published: 1988
Place of publication: [Washington, D.C.?]
Language: eng
Subjects: Coalbed methane -- Pennsylvania; Goal -- Geology -- Pennsylvania
Notes: Bibliography: p.