@book{9550,
	author = {DEMBOWSKI, Jacek},
	title = {Światowa gospodarka surowcami mineralnymi /},
	year = {1978.},
	address = {Warszawa,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=9550}
}