@book{199417,
	author = {Leonhard, Joachim-Felix, and ebrary, Inc.},
	title = {Medienwissenschaft},
	publisher = {W. de Gruyter,},
	year = {2001.},
	series = {Handb�ucher zur Sprach- und Kommunikationswissenschaft =},
	address = {Berlin ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10154737}
}