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Last edited by ImportBot
October 18, 2022
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History of edits to

Programmer's guide to GEM

Revision When Who Comment Diff
4 October 18, 2022
ImportBot
 import existing book    
3 July 31, 2019
MARC Bot
 associate edition with work OL5282273W    
2 December 4, 2010
Open Library Bot
 Added subjects from MARC records.    
1 December 10, 2009
WorkBot
 add works page