Principles of perception

Revision	When	Who	Comment

8	March 27, 2026	MARC Bot	import existing book
7	May 10, 2025	ImportBot	import existing book
6	May 17, 2020	CoverBot	Added new cover
5	August 12, 2011	ImportBot	add ia_box_id to scanned books
4	August 18, 2010	IdentifierBot	added LibraryThing ID
3	May 5, 2010	ImportBot	add scanned books from the Internet Archive
2	December 15, 2009	WorkBot	link works
1	November 1, 2008	ImportBot	initial import