Critical mass

Revision	When	Who	Comment

10	October 29, 2022	ImportBot	import existing book
9	April 1, 2020	Lisa	Added new cover
8	August 11, 2011	ImportBot	add ia_box_id to scanned books
7	April 27, 2011	OCLC Bot	Added OCLC numbers.
6	February 18, 2011	ImportBot	Found a matching record from amazon.com .
5	August 6, 2010	IdentifierBot	added LibraryThing ID
4	April 24, 2010	Open Library Bot	Fixed duplicate goodreads IDs.
3	April 16, 2010	bgimpertBot	Added goodreads ID.
2	March 12, 2010	WorkBot	add editions to new work
1	April 29, 2008		Imported from amazon.com record.