Roundtable on communication and mine safety technology : hearing before the Subcommittee on Employment and Workplace Safety of the Committee on Health, Education, Labor, and Pensions, United States Senate, One Hundred Ninth Congress, second session, on examining communication and mine safety technology issues, February 15, 2006.
Imprint
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2006.
"Printed for the use of the Committee on Health, Education, Labor, and Pensions."
Distributed to some depository libraries in microfiche.
Form
Mode of access via the GPO Access web site. Address as of 7/12/06: http://frwebgate.access.gpo.gov/cgi-bin/getdoc.cgi?dbname=109%5Fsenate%5Fhearings&docid=f:26116.pdf; current access is available via PURL.
