Evaluation of explosion-resistant seals, stoppings, and overcast for ventilation control in underground coal mining /

Bibliographic Details
Main Author:	Weiss, E. S. (Eric S.)
Corporate Author:	Pittsburgh Research Laboratory (National Institute for Occupational Safety and Health)
Other Authors:	Cashdollar, Kenneth L., Sapko, M. J.
Format:	Government Document Book
Language:	English
Published:	Pittsburgh, Pa. : U.S. Dept. of Health and Human Services, Public Health Service, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, Pittsburgh Research Laboratory, [2002]
Series:	Report of investigations (National Institute for Occupational Safety and Health) ; 9659.
Subjects:	Mine ventilation > Equipment and supplies. Mine explosions > Prevention.
Online Access:	https://purl.fdlp.gov/GPO/LPS97455

Description
Item Description:	Title from title screen (viewed on July 18, 2008). "December 2002." Electronic resource.
Physical Description:	iii, 48 pages : digital, PDF file.
Format:	Mode of access: Internet at the National Institute for Occupational Safety and Health web site. Address as of 7/18/08: http://www.cdc.gov/niosh/mining/pubs/pdfs/ri9659.pdf ; current access available via PURL.