Valleys and their relation to fissures, fractures, and faults

Revision	When	Who	Comment

4	August 9, 2012	VacuumBot	Updated format '[microform] /' to 'Microform'; cleaned up pagination; Removed author from Edition (author found in Work)
3	April 13, 2010	Open Library Bot	Linked existing covers to the edition.
2	December 15, 2009	WorkBot	link works
1	September 6, 2008	ImportBot	Imported from Internet Archive item record.