Demographic trends and economic reality

Revision	When	Who	Comment

13	March 8, 2023	MARC Bot	import existing book
12	December 9, 2022	MARC Bot	import existing book
11	October 21, 2020	MARC Bot	import existing book
10	October 12, 2020	ImportBot	import existing book
9	August 14, 2020	ImportBot	import existing book
8	April 5, 2014	ImportBot	Added IA ID.
7	October 24, 2011	ImportBot	import new book
6	August 2, 2010	IdentifierBot	added LibraryThing ID
5	April 16, 2010	bgimpertBot	Added goodreads ID.
4	April 14, 2010	Open Library Bot	Linked existing covers to the edition.
3	December 12, 2009	WorkBot	link works
2	October 5, 2009	ImportBot	Found a matching record from marc_nuls .
1	April 1, 2008		Imported from Scriblio MARC record.