@book{3881,
	author = {Grabowski, Jan},
	title = {Ochrona środowiska :},
	publisher = {Wydaw. PC,},
	year = {1988.},
	address = {Częstochowa :},
	edition = {[Wyd. 2 popr.].},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=3881}
}