The biological, sociological, and psychological aspects of aging.

Revision	When	Who	Comment

11	January 11, 2023	MARC Bot	import existing book
10	September 27, 2020	MARC Bot	import existing book
9	August 11, 2011	ImportBot	add ia_box_id to scanned books
8	October 25, 2010	ToCb0t	Adding Table of Contents
7	May 5, 2010	ImportBot	Added new cover
6	May 5, 2010	ImportBot	add scanned books from the Internet Archive
5	December 14, 2009	WorkBot	link works
4	June 19, 2009	EdwardBot	fix broken author (step 2)
3	June 19, 2009	EdwardBot	fix broken author (step 1)
2	June 2, 2009	ImportBot	Found a matching record from marc_columbia .
1	April 1, 2008		Imported from Scriblio MARC record.