@book{56493,
	author = {Plich, Mariusz.},
	title = {Model ekonomiczno-ekologiczny dla gospodarki Polski.},
	publisher = {Broker Info,},
	year = {1998.},
	address = {Łódź :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=56493}
}