@book{210518,
	author = {Herbst, Thomas, and ebrary, Inc.},
	title = {The Perfect learners' dictionary (?)},
	publisher = {Max Niemeyer Verlag,},
	year = {1999.},
	address = {T�ubingen :},
	note = {Papers from a symposium held at the University of Erlangen-N�urnberg, Apr. 1997.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10591579}
}