Methodology of longitudinal surveys

Revision	When	Who	Comment

8	May 19, 2020	CoverBot	Added new cover
7	July 29, 2014	ImportBot	import new book
6	April 6, 2014	ImportBot	Added IA ID.
5	November 30, 2010	ImportBot	Found a matching record from Internet Archive .
4	August 19, 2010	IdentifierBot	added LibraryThing ID
3	March 2, 2010	ImportBot	Found a matching record from Internet Archive .
2	December 15, 2009	WorkBot	link works
1	February 17, 2009	ImportBot	Imported from Library of Congress MARC record.