A guide to historical method

Revision	When	Who	Comment

7	May 9, 2021	ImportBot	import existing book
6	March 2, 2020	MARC Bot	remove fake subjects
5	July 21, 2019	Morteza62	Edited without comment.
4	January 26, 2012	ImportBot	import new book
3	December 3, 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