A geologic time scale 2004

Revision	When	Who	Comment

15	June 3, 2023	ImportBot	import existing book
14	December 30, 2022	MARC Bot	import existing book
13	December 8, 2020	MARC Bot	import existing book
12	October 8, 2020	ImportBot	import existing book
11	August 19, 2020	ImportBot	import existing book
10	July 31, 2020	ImportBot	import existing book
9	March 26, 2019	ImportBot	import existing book
8	March 26, 2019	ImportBot	import existing book
7	February 5, 2019	MARC Bot	import existing book
6	July 31, 2010	IdentifierBot	added LibraryThing ID
5	April 16, 2010	bgimpertBot	Added goodreads ID.
4	April 13, 2010	Open Library Bot	Linked existing covers to the edition.
3	April 27, 2009	ImportBot	Found a matching record from Promise Item .
2	October 31, 2008	ImportBot	add URIs from original MARC record
1	April 1, 2008		Imported from Scriblio MARC record.