The encyclopedia of science fiction and fantasy through 1968

Revision	When	Who	Comment

11	July 17, 2024	ImportBot	import existing book
10	July 17, 2024	ImportBot	import existing book
9	December 6, 2022	AgentSapphire	Update covers
8	December 6, 2022	AgentSapphire	Merge works
7	December 22, 2018	MARC Bot	import existing book
6	August 21, 2013	Miro Hetzel	merge authors
5	June 27, 2012	128.241.106.66	Edited without comment.
4	June 27, 2012	128.241.106.66	Added new cover
3	December 4, 2010	Open Library Bot	Added subjects from MARC records.
2	April 28, 2010	Open Library Bot	Linked existing covers to the work.
1	December 10, 2009	WorkBot	add works page