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.
Washington, DC : For sale by the Superintendent of Documents, U.S. Government Printing Office
Description:iii, 45 pages ; 24 cm.
Language:English
Series:S. hrg. ; 112-782
United States. Congress. Senate. S. hrg. ; 112-782.
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Format: U.S. Federal Government Document Print Book
URL for this record:http://pi.lib.uchicago.edu/1001/cat/bib/9333517
Hidden Bibliographic Details
Varying Form of Title:Improving safety at dangerous mines one year after Upper Big Branch
Notes:Shipping list no.: 2013-0293-P.
Other form:Online version: United States. Congress. Senate. Committee on Health, Education, Labor, and Pensions. Tragic anniversary
GPO item no.:1043-A
Govt.docs classification:Y 4.L 11/4:S.HRG.112-782