The world of twentieth-century music

Revision	When	Who	Comment

12	February 17, 2023	ImportBot	import existing book
11	February 14, 2020	MARC Bot	remove fake subjects
10	December 13, 2019	MARC Bot	import existing book
9	November 28, 2012	AnandBot	Fixed spam edits.
8	November 23, 2012	188.190.126.66	Edited without comment.
7	October 14, 2011	EdwardBot	remove duplicate authors
6	October 11, 2011	ImportBot	import new book
5	October 4, 2011	ImportBot	import new book
4	February 16, 2011	EdwardBot	add lending subjects
3	April 29, 2010	WorkBot	merge works
2	April 28, 2010	Open Library Bot	Linked existing covers to the work.
1	December 10, 2009	WorkBot	add works page