id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
crl-12984	Perk, Lawrence J.	Secondary Publications in Education: A Study of Duplication	1977-05-01	6	.pdf	application/pdf	3023	170	65	However, by more than a two-to-one ratio (Table 1), P A appears to scan more periodicals in education than do EI and Cl]E for psychology. In an education- psychology library the user was refer- ring to Education Index, ERIC's Cur- rent Index to Journals in Education, and Psychological Abstracts.	cache/crl-12984.pdf	txt/crl-12984.txt