id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
crl-12959	Kidd, J. S.	Toward Cost-Effective Procedures in On-Line Bibliographic Searches	1977	8	.pdf	application/pdf	4588	339	66	Other problematic items were ones that seemed out-of-date, superficial in treatll)ent of the topic, or repetitious of other items. These costs can involve such ele- ments as the time employed in the clari- fication of the user's needs and goals, the specification of search terms, the development of search strategy, the se- lection of items to retrieve from among those identified by the search, and the initial perusal and secondary selection for intensive study of items from those actually delivered.	cache/crl-12959.pdf	txt/crl-12959.txt