Rocks and Minerals (Explorer Plus, Ladybird)

Revision	When	Who	Comment

11	December 17, 2022	ImportBot	import existing book
10	August 19, 2021	MARC Bot	import existing book
9	March 5, 2018	ImportBot	import new book
8	February 10, 2018	ImportBot	import new book
7	April 28, 2011	OCLC Bot	Added OCLC numbers.
6	August 6, 2010	IdentifierBot	added LibraryThing ID
5	April 24, 2010	Open Library Bot	Fixed duplicate goodreads IDs.
4	April 20, 2010	WorkBot	add editions to new work
3	April 16, 2010	bgimpertBot	Added goodreads ID.
2	April 14, 2010	Open Library Bot	Linked existing covers to the edition.
1	April 29, 2008		Imported from amazon.com record.