@book{50003,
	author = {HESSELBERGER, Dieter. and NÖRENBERG, Helmut.},
	title = {Das Grundgesetz :},
	publisher = {Bundeszentrale für politische Bildung,},
	year = {1988.},
	address = {Bonn :},
	edition = {5. verb. Aufl.},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=50003}
}