Las ciencias sociales y el trabajo independiente de los estudiantes

Revision	When	Who	Comment

9	November 14, 2020	MARC Bot	import existing book
8	November 3, 2011	WorkBot	merge works
7	April 13, 2010	Open Library Bot	Linked existing covers to the edition.
6	December 12, 2009	WorkBot	link works
5	September 11, 2009	74.235.7.113	Edited without comment.
4	July 3, 2009	::ffff:74.235.7.218	Edited without comment.
3	December 10, 2008	189.146.181.188	Edited without comment.
2	December 4, 2008	189.146.181.251	Edited without comment.
1	April 1, 2008		Imported from Scriblio MARC record