id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
crl-11543	Metcalf, Keyes D.	Traffic Patterns	1963	12	.pdf	application/pdf	7677	319	64	Many libraries now admit students to the stacks, where close supervision is al- most impossible; co~sequently it is hard to justify intensive supervision of read- ing rooms. Many libraries rarely use the book lifts they have.	cache/crl-11543.pdf	txt/crl-11543.txt