id	domain	url
crln-18688	www.clir.org	http://www.clir.org/pubs/issues/issues27.html%23national
crln-18688	www.arl.org	http://www.arl.org/access/scholarsportal/prelim.html
crln-18688	nces.ed.gov	http://nces.ed.gov/pubsearch/pubsinfo.asp7pubids2002130
crln-18688	www.ipl.org	http://www.ipl.org/reading/books