id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
crln-7357	Hedberg, Jane	Preservation News	2004	1	.pdf	application/pdf	609	29	39	Another is to maintain the original object, plus multiple digital versions each with its own metadata, and to choose multiple preservation strategies to insure against loss. Audio preservation The Council on Library and Information Re­ sources (CLIR) has published “Survey of the State of Audio Collections in Academic Librar­ ies,” by Abby Smith, David Randall Allen, and Karen Allen.	cache/crln-7357.pdf	txt/crln-7357.txt