@book{21576,
	author = {Aristoteles},
	title = {Zagadnienia przyrodnicze /},
	year = {1980.},
	series = {Biblioteka Klasyków Filozofii},
	address = {Warszawa,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=21576}
}