id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
crl-12113	Drott, M. Carl	Random Sampling: a Tool for Library Research	1969	7	.pdf	application/pdf	4105	215	76	One meth- od makes use of random number tables. A method of selecting a sample using random numbers is shown.	cache/crl-12113.pdf	txt/crl-12113.txt