@book{54686,
	author = {Łojewski, Stanisław.},
	title = {Ekonomia zasobów i środowiska /},
	publisher = {Wydawnictwo KPSW,},
	year = {2007.},
	address = {Bydgoszcz :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=54686}
}