Grundlagen der Arithmetik

Revision	When	Who	Comment

14	October 21, 2021	ImportBot	import existing book
13	October 4, 2021	ImportBot	import existing book
12	September 18, 2021	ImportBot	import existing book
11	February 13, 2020	MARC Bot	remove fake subjects
10	July 21, 2017	Mek	adding subject: In library
9	November 28, 2012	AnandBot	Fixed spam edits.
8	November 22, 2012	188.190.125.70	Edited without comment.
7	March 3, 2011	WorkBot	merge works
6	January 20, 2011	ImportBot	add subjects from new record
5	December 3, 2010	Open Library Bot	Added subjects from MARC records.
4	December 3, 2010	Open Library Bot	Added subjects from MARC records.
3	May 5, 2010	ImportBot	add scanned books from the Internet Archive
2	April 28, 2010	Open Library Bot	Linked existing covers to the work.
1	December 8, 2009	ImportBot	add works page