@book {9783593431536, 
	title = "Direkte Demokratie",
	author = "Schiller, Theo",
	isbn = "9783593431536",
	year = "2020",
	edition = "2",
	keywords = "Politikwissenschaft, Verfassung, Wahlrecht, Partei, Politische Partizipation, Parlamentarismus, Wahlsystem, Volksbegehren, Volksentscheid, Verfassungsentscheidung",
	url = "http://www.content-select.com/index.php?id=bib_view&ean=9783593431536",
	url = "https://content-select.com/de/portal/media/view/604782f6-3b10-4198-94ca-18bbb0dd2d03",
	publisher = "Campus Frankfurt / New York",
	language = "ger",
}