@book{60791,
	author = {National Research Council (U.S.). and Feuer, Michael J. and ebrary, Inc.},
	title = {Equivalency and linkage of educational tests},
	publisher = {National Academy Press,},
	year = {1998.},
	series = {The compass series},
	address = {Washington, D.C. :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10041158}
}