Flexible rigidities

Revision	When	Who	Comment

6	December 11, 2023	MARC Bot	import existing book
5	July 17, 2023	ImportBot	import existing book
4	June 17, 2022	ImportBot	import existing book
3	January 24, 2021	ImportBot	import existing book
2	February 1, 2010	WorkBot	add more information to works
1	December 9, 2009	WorkBot	add works page