id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
crl-10768	Gull, C. D.	Alphabetic Subject Indexes and Coordinate Indexes:An Experimental Comparison	1953	6	.pdf	application/pdf	4251	179	65	Coordinate index terms should be simple. The samples described here were made on cards for manual coordination, divided into ten vertical columns according to the terminal digits of the numbers, a device expected to facilitate the coordination of numbers.3 3 A sixth assumption was this: The distribution of coordinate index terms into categories will facilitate both the cataloging operations and reference use.	cache/crl-10768.pdf	txt/crl-10768.txt