Methane emission rate studies in a central Pennsylvania mine

Main Author: Krickovic, Stephen.
Other Authors: Findlay, Charles., United States. Bureau of Mines.
Format: Electronic
Language: English
Published: [Pittsburgh, Pa.?] : U.S. Dept. of the Interior, Bureau of Mines, [1971]
Physical Description: 9 pages : digital, PDF file.
Series: Report of investigations (United States. Bureau of Mines) ; 7591.
Subjects:
Online Access: https://purl.fdlp.gov/GPO/LPS98159
Item Description: 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/ri7591.pdf; current access available via PURL.
Title from title screen (viewed on July 23, 2008).
GPO Cataloging Record Distribution Program (CRDP).
Physical Description: 9 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/ri7591.pdf; current access available via PURL.