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Last edited by Clean Up Bot
March 31, 2017
History of edits to

Jean Piaget

Revision When Who Comment Diff
5 March 31, 2017 add VIAF and wikidata ID    
4 September 1, 2010 merge authors    
3 March 11, 2010 Edited without comment.    
2 August 27, 2008 Found a matching record from Western Washington University .    
1 April 1, 2008 initial import