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Last edited by Open Library Bot
December 3, 2010
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History of edits to

Hearing on H.R. 1280, "The Comprehensive Occupational Safety and Health Reform Act"

Revision When Who Comment Diff
4 December 3, 2010
Open Library Bot
 Added subjects from MARC records.    
3 April 28, 2010
Open Library Bot
 Linked existing covers to the work.    
2 February 12, 2010
WorkBot
 add more information to works    
1 December 10, 2009
WorkBot
 add works page