The theory of price

Revision	When	Who	Comment

7	December 17, 2022	ImportBot	import existing book
6	November 23, 2012	Anand Chitipothu	Reverted spam
5	November 22, 2012	188.190.124.73	Edited without comment.
4	May 22, 2011	Budelberger	merge authors
3	April 28, 2010	Open Library Bot	Linked existing covers to the work.
2	March 11, 2010	WorkBot	update details
1	December 10, 2009	WorkBot	add works page