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Last edited by MARC Bot
December 16, 2025
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History of edits to

Object Lessons

Revision When Who Comment Diff
6 December 16, 2025
MARC Bot
 set source_records based on initial machine_comment    
5 August 6, 2010
IdentifierBot
 added LibraryThing ID    
4 April 24, 2010
Open Library Bot
 Fixed duplicate goodreads IDs.    
3 April 16, 2010
bgimpertBot
 Added goodreads ID.    
2 December 14, 2009
WorkBot
 link works    
1 April 29, 2008 Imported from amazon.com record