@book{31815,
	author = {BOCK, Heiko.},
	title = {Themen neu 1 :},
	publisher = {Max Hueber Verl.,},
	year = {1997.},
	series = {Hueber Sprachen der Welt},
	address = {Ismaning :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=31815}
}