@book{28616,
	author = {Gumplowicz, Władysław and F. Hoesick (Warszawa)},
	title = {Geografja gospodarcza /},
	editor = {Drukarnia Piotr Pyz i S-ka).},
	publisher = {nakładem Księgarni F. Hoesicka,},
	year = {1927},
	address = {Warszawa :},
	url = {http://www.pbc.gda.pl/dlibra/docmetadata?id=44116}
}