Rotary drilling holes in coalbeds for degasification /

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Bibliographic Details
Author / Creator:	Cervik, Joseph.
Imprint:	[Pittsburgh, Pa.?] : U.S. Dept. of the Interior, Bureau of Mines, [1975]
Description:	21 pages : digital, PDF file.
Language:	English
Series:	Report of investigations ; 8097 Report of investigations (United States. Bureau of Mines) ; 8097.
Subject:	Coalbed methane drainage.
Format:	E-Resource U.S. Federal Government Document Book
URL for this record:	http://pi.lib.uchicago.edu/1001/cat/bib/7258691

Hidden Bibliographic Details
Other authors / contributors:	Fields, H. H. Aul, George N. United States. Bureau of Mines.
Notes:	Title from title screen (viewed on July 28, 2008). Mode of access: Internet at the National Institute for Occupational Safety and Health web site. Address as of 7/28/08: http://www.cdc.gov/niosh/mining/pubs/pdfs/ri8097.pdf; current access available via PURL.
Other form:	Cervik, Joseph. Rotary drilling holes in coalbeds for degasification 21 p.
GPO item no.:	0499-F-22 (online)
Govt.docs classification:	HE 20.7131:8097

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