The Happiness Hypothesis

Revision	When	Who	Comment

8	April 29, 2024	Tom Morris	Merge works
7	August 18, 2020	Gustav-Landauer-Bibliothek Witten	person
6	March 2, 2020	MARC Bot	remove fake subjects
5	January 19, 2012	ImportBot	import new book
4	December 5, 2010	Open Library Bot	Added subjects from MARC records.
3	July 22, 2010	C.A. Hodgson	description, tags, people
2	April 28, 2010	Open Library Bot	Linked existing covers to the work.
1	December 10, 2009	WorkBot	add works page