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Last edited by OCLC Bot
April 28, 2011
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History of edits to

Environmental science

Revision When Who Comment Diff
4 April 28, 2011
OCLC Bot
 Added OCLC numbers.    
3 October 17, 2009
WorkBot
 add edition to work page    
2 September 11, 2008
RenameBot
 fix author name    
1 April 30, 2008 Imported from amazon.com record.