Arguments: deductive logic exercises.

Revision	When	Who	Comment

10	November 18, 2022	ImportBot	import existing book
9	November 15, 2022	ImportBot	import existing book
8	October 11, 2020	MARC Bot	import existing book
7	August 19, 2020	ImportBot	import existing book
6	January 8, 2019	MARC Bot	import existing book
5	April 30, 2011	OCLC Bot	Added OCLC numbers.
4	August 4, 2010	IdentifierBot	added LibraryThing ID
3	April 16, 2010	bgimpertBot	Added goodreads ID.
2	October 2, 2009	ImportBot	Found a matching record from amazon.com .
1	April 1, 2008		Imported from Scriblio MARC record.