id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
crln-21929	Coons, Bill; McDonald, Peter	Implications of commercial document delivery	1995	6	.pdf	application/pdf	2857	147	61	Another way of look­ ing at this is that if the total costs o f CDD for one title are less than the cost of a subscrip­ tion, the need for maintaining a subscription to that title should be reevaluated. Users fund a portion o f CDD either by paying a low flat fee for each article requested or by paying costs over a certain amount.	cache/crln-21929.pdf	txt/crln-21929.txt