id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
crl-12750	Bourne, Charles P.	Changing Patterns in Information Retrieval (Book Review)	1975-07-01	2	.pdf	application/pdf	1418	66	55	Bob Landau gives some helpful estimates of the extent of availability and use of on- line file searching and some estimates of operating costs for such services. If the lack of balance between the size of the collection and the description can be explained by restrictions on the use of the more sparsely described collections or by the availability of detailed guides to such collections, no indication of such ex- tenuating circumstances appears in these descriptions or others like them.	cache/crl-12750.pdf	txt/crl-12750.txt