id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ital-5723	Long, Philip L.; Kilgour, Frederick	A Truncated Search Key Title Index	1972-03-01	4	.pdf	application/pdf	1280	68	68	A previous paper has shown that truncated three-letter search keys derived from the first two words of a title are less specific than author- title keys ( 1). The maximum number of identical keys was 321 for 3,1,1,1,1 and 3,1,1,1; the key was PRO, b, b, b, b, most of which was d erived from Proceedings.	cache/ital-5723.pdf	txt/ital-5723.txt