Brief principles of macroeconomics

Revision	When	Who	Comment

11	December 19, 2023	ImportBot	import existing book
10	December 22, 2020	MARC Bot	import existing book
9	June 28, 2019	MARC Bot	import existing book
8	April 6, 2014	ImportBot	Added IA ID.
7	April 27, 2011	OCLC Bot	Added OCLC numbers.
6	August 19, 2010	IdentifierBot	added LibraryThing ID
5	April 24, 2010	Open Library Bot	Fixed duplicate goodreads IDs.
4	April 16, 2010	bgimpertBot	Added goodreads ID.
3	December 15, 2009	WorkBot	link works
2	April 27, 2009	ImportBot	Found a matching record from ISBNdb .
1	February 17, 2009	ImportBot	Imported from Library of Congress MARC record.