@book{50243,
	author = {MICHELS, Volker.},
	title = {Materialien zu Hermann Hesses "Das Glasperlenspiel".},
	publisher = {Suhrkamp,},
	year = {1973.},
	series = {Suhrkamp Taschenbuch},
	address = {Frankfurt am Main :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=50243}
}