id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
el-215	Mestre, Lori; Salem, Linda	NEW AND FORTHCOMING AT REFERENCE	2017	5	.pdf	application/pdf	2649	235	55	Internationally known experts describe key issues, terms, and concepts. This directory includes historical collections of school book and curriculum materials published before 1980 in the United States and Canada.	cache/el-215.pdf	txt/el-215.txt