@book{28494,
	author = {DUNS SZKOT, Jan},
	title = {Traktat o Pierwszej Zasadzie /},
	year = {1988.},
	series = {Biblioteka Klasyków Filozofii},
	address = {Warszawa,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=28494}
}