id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
iassist-423		iassist-423		4	.pdf	application/pdf	3031	135	54	Mention should be made at this point of several sources of image data for contemporary documentarians. Film and videotape are too fragile, necessitating recopying every so often because of oxidation and other chemical processes. - Audio and video information might best be cataloged and stored by social science discipline.	cache/iassist-423.pdf	txt/iassist-423.txt