@book{50256,
	author = {CLASS, Herbert.},
	title = {Die politische Ästhetik Bertolt Brechts :},
	publisher = {Suhrkamp,},
	year = {1997.},
	series = {Edition Suhrkamp},
	address = {Frankfurt am Main :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=50256}
}