The Columbian exchange

Revision	When	Who	Comment

9	April 15, 2022	ImportBot	import existing book
8	September 15, 2021	ImportBot	import existing book
7	February 13, 2020	MARC Bot	remove fake subjects
6	October 24, 2012	ImportBot	Added subject 'In library'
5	April 7, 2012	J Gill	merge authors
4	January 11, 2012	ImportBot	import new book
3	April 28, 2010	Open Library Bot	Linked existing covers to the work.
2	February 13, 2010	WorkBot	add more information to works
1	December 10, 2009	WorkBot	add works page