@misc{_Geographia_1973, copyright={Rights Reserved - Free Access}, address={Warszawa}, journal={Geographia Polonica}, howpublished={online}, year={1973}, publisher={IGiPZ PAN}, language={eng}, title={Geographia Polonica 27 (1973)}, type={Text}, URL={http://www.rcin.org.pl/Content/4501/PDF/Wa51_13450_r1973-t27_Geogr-Polonica.pdf}, keywords={Geography}, }