@book{33958,
	author = {SYLWESTRZAK, Hubert.},
	title = {Sfaleryt :},
	publisher = {Państ. Instytut Geologiczny,},
	year = {1998.},
	series = {Minerały ;},
	address = {Warszawa :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=33958}
}