Polarized light; production and use.

Revision	When	Who	Comment

10	December 9, 2022	MARC Bot	import existing book
9	September 28, 2020	MARC Bot	import existing book
8	November 12, 2018	MARC Bot	import existing book
7	September 5, 2014	ImportBot	import new book
6	August 4, 2010	IdentifierBot	added LibraryThing ID
5	December 14, 2009	WorkBot	link works
4	June 19, 2009	EdwardBot	fix broken author (step 2)
3	June 19, 2009	EdwardBot	fix broken author (step 1)
2	June 4, 2009	ImportBot	Found a matching marc_columbia MARC record
1	April 1, 2008		Imported from Scriblio MARC record