30 energy-efficient houses...you can build

Revision	When	Who	Comment

12	December 12, 2023	MARC Bot	import existing book
11	September 1, 2021	ImportBot	import existing book
10	October 13, 2020	MARC Bot	import existing book
9	May 13, 2019	MARC Bot	import existing book
8	August 11, 2011	ImportBot	add ia_box_id to scanned books
7	August 3, 2010	IdentifierBot	added LibraryThing ID
6	May 5, 2010	ImportBot	Added new cover
5	May 4, 2010	ImportBot	add scanned books from the Internet Archive
4	April 16, 2010	bgimpertBot	Added goodreads ID.
3	December 14, 2009	WorkBot	link works
2	October 3, 2009	ImportBot	Found a matching record from harvard_bibliographic_metadata .
1	April 1, 2008		Imported from Scriblio MARC record.