id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
crl-12749	Cannan, Judith	An Introduction to Periodical Bibliography (Book Review)	1975-07-01	2	.pdf	application/pdf	1415	69	54	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. It is divided into four chapters: from the begin- ning to the eighteenth century, nineteenth century, pre- World War II, and post- World War II.	cache/crl-12749.pdf	txt/crl-12749.txt