id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
crl-11566	Parker, Ralph H.	A Comparative Study of Three Systems of Information Retrieval (Book Review)	1963-03-01	2	.pdf	application/pdf	1284	96	65	The ratios of graduate student to under- graduate student library costs and facul- ty member to undergraduate student library costs were computed. But, in addition, it will provide librarians with a greatly needed study of true library costs.	cache/crl-11566.pdf	txt/crl-11566.txt