id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
crln-20201	Riley, Ola Carter	INTERNET RESOURCES: Environmental health: Sites that focus on protecting our natural resources	2002	6	.pdf	application/pdf	4081	220	70	Access: h ttp ://w w w .e p a .g o v /. Access: h ttp ://w w w .n	cache/crln-20201.pdf	txt/crln-20201.txt