@book{50511,
	author = {Brecht, Bertolt and CANARIS, Volker.},
	title = {Die Mutter :},
	publisher = {Suhrkamp Verlag,},
	year = {1971.},
	series = {Edition Suhrkamp ;},
	address = {Frankfurt am Main :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=50511}
}