id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
crl-13702	American Library Association, 	Letters	1981	6	.pdf	application/pdf	3569	164	58	Mr. Shill states in his abstract that Direct shelf access ... contributed to an increase in library use and a decrease in cir- culation. The ratio of enrolled students to library use was 1:28.4 in 1973 and 1:23.9 in 197~a reduc- tion of more than fifteen percent.	cache/crl-13702.pdf	txt/crl-13702.txt