Six sources of collapse

Revision	When	Who	Comment

10	December 21, 2022	MARC Bot	import existing book
9	July 27, 2021	ISBNbot2	normalize ISBN
8	November 13, 2020	MARC Bot	import existing book
7	October 10, 2020	ImportBot	import existing book
6	August 3, 2020	ImportBot	import existing book
5	May 7, 2014	Timothy Reluga	Added new cover
4	May 7, 2014	Timothy Reluga	Edited without comment.
3	May 7, 2014	Timothy Reluga	Edited without comment.
2	May 7, 2014	Timothy Reluga	Edited without comment.
1	May 7, 2014	Timothy Reluga	Imported from marc_columbia MARC record.