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Last edited by MARC Bot
February 13, 2020
History of edits to

International encyclopedia of unified science

Revision When Who Comment Diff
5 February 13, 2020 remove fake subjects    
4 December 29, 2019 import existing book    
3 February 9, 2011 add lending subjects    
2 January 21, 2011 add subjects from new record    
1 October 28, 2010 initial import