@book{150851,
	author = {Sch�afer, Martin, and ebrary, Inc.},
	title = {Positions and interpretations},
	publisher = {De Gruyter Mouton,},
	year = {2013.},
	address = {Boston :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10728965}
}