Physical geology

Revision	When	Who	Comment

10	January 23, 2021	ImportBot	import existing book
9	December 3, 2020	MARC Bot	import existing book
8	August 3, 2010	IdentifierBot	added LibraryThing ID
7	April 16, 2010	bgimpertBot	Added goodreads ID.
6	April 14, 2010	Open Library Bot	Linked existing covers to the edition.
5	December 14, 2009	WorkBot	link works
4	December 14, 2009	WorkBot	link works
3	May 16, 2009	ImportBot	Found a matching record from Internet Archive .
2	October 29, 2008	ImportBot	add URIs from original MARC record
1	April 1, 2008		Imported from Scriblio MARC record.