id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
crl-15473	Blecic, Deborah D.; Fiscella, Joan B.; Wiberley, Stephen E.	The Measurement of Use of Web-based Information Resources: An Early Look at Vendor-supplied Data	2001-09-01	20	.pdf	application/pdf	10170	436	60	Vital Few principle was introduced to the library literature by Richard L. Trueswell in 1969, who demonstrated that often 80 percent of library use is satisfied by 20 percent of materials.17 To compare raw use data across libraries has limited meaning because of differences in institutional population sizes.	cache/crl-15473.pdf	txt/crl-15473.txt