@misc{Ravenstein_Hans_(1866-1934)_Ravensteins, author={Ravenstein, Hans (1866-1934)}, howpublished={online}, publisher={Ludwig Ravenstein}, language={pol}, language={ger}, title={Ravensteins Rad- und Automobilkarte von Mittel-Europa : Blatt 107 : Krakau}, type={mapa}, keywords={mapy, Kraków (Polska ; region)}, }