id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
crl-13064	Turner, Stephen J.	A Formula for Estimating Collection Use	1977-11-01	5	.pdf	application/pdf	2161	127	66	The estimate will not give us an indica- tion of the rate value, but it will allow us to compute the percentage of books that actually are being used by the pa- trons for circulation. The librarian proceeds by conduct- ing a random sampling of books from the stacks and circulation and then cal- culates the proportionate number of books having last-circulation dates in each sample.	cache/crl-13064.pdf	txt/crl-13064.txt