Geologic factors influencing the gas content of coalbeds in southwestern Pennsylvania /

Bibliographic Details
Main Author: Ulery, J. P. (James P.)
Corporate Author: United States. Bureau of Mines
Format: Government Document Book
Language:English
Published: [Pittsburgh, Pa.] : U.S. Dept. of the Interior, Bureau of Mines, [1988]
Series:Report of investigations (United States. Bureau of Mines) ; 9195.
Subjects:
Online Access:https://purl.fdlp.gov/GPO/LPS97961
Description
Item Description:Title from title screen (viewed on July 23, 2008).
Electronic resource.
Physical Description:26 pages : digital, PDF file.
Format:Mode of access: Internet at the National Institute for Occupational Safety and Health web site. Address as of 7/23/08: http://www.cdc.gov/niosh/mining/pubs/pdfs/ri9195.pdf ; current access available via PURL.