A tragic anniversary improving safety at dangerous mines one year after Upper Big Branch : hearing of the Committee on Health, Education, Labor, and Pensions, United States Senate, One Hundred Twelfth Congress, first session ... March 31, 2011.

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Bibliographic Details
Corporate author / creator:United States. Congress. Senate. Committee on Health, Education, Labor, and Pensions.
Imprint:Washington : U.S. Government Printing Office, 2013.
Description:1 online resource (iii, 45 pages).
Language:English
Series:S. hrg. ; 112-782
United States. Congress. Senate. S. hrg. ; 112-782.
Subject:
Format: E-Resource U.S. Federal Government Document Book
URL for this record:http://pi.lib.uchicago.edu/1001/cat/bib/9280813
Hidden Bibliographic Details
Notes:Title from title screen (viewed on July 17, 2013).
Paper version available for sale by the Superintendent of Documents, U.S. Government Printing Office.
Other form:Print version: United States. Congress. Senate. Committee on Health, Education, Labor, and Pensions. Tragic anniversary
GPO item no.:1043-C (online)
Govt.docs classification:Y 4.L 11/4:S.HRG.112-782