id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
crl-12988	American Library Association, 	Letters	1977	4	.pdf	application/pdf	2279	88	53	It is indeed time for statistically sound research studies that will accurately mea- sure total library use and, not only all of the factors that result in user frustration, but also the disastrous effects on research in American universities of over-dependence on cooperation as a substitute for adequate research collections.-Melvin ]. Most ob- servers believe that, in open-shelf research libraries, total use is on the order of ten times circulation.	cache/crl-12988.pdf	txt/crl-12988.txt