Resources, tariffs, and trade

Revision	When	Who	Comment

9	December 12, 2023	MARC Bot	import existing book
8	December 27, 2021	ImportBot	import existing book
7	October 11, 2020	MARC Bot	import existing book
6	February 21, 2019	ImportBot	import existing book
5	November 18, 2018	MARC Bot	import existing book
4	April 14, 2010	Open Library Bot	Linked existing covers to the edition.
3	December 14, 2009	WorkBot	link works
2	October 3, 2009	ImportBot	Found a matching harvard_bibliographic_metadata record
1	April 1, 2008		Imported from Scriblio MARC record