The theory of the four movements

Revision	When	Who	Comment

7	December 19, 2023	ImportBot	import existing book
6	August 3, 2020	ImportBot	import existing book
5	February 28, 2020	MARC Bot	remove fake subjects
4	July 14, 2017	Mek	adding subject: Internet Archive Wishlist
3	August 14, 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