@misc{_Geographia_1981, editor={Dziewoński, Kazimierz (1910–1994). Ed.}, editor={Korcelli, Piotr (1939– ). Ed.}, editor={Rykiel, Zbigniew (1949– ). Ed.}, copyright={Rights Reserved - Free Access}, address={Warszawa}, journal={Geographia Polonica}, howpublished={online}, year={1981}, publisher={IgIPZ PAN}, language={eng}, title={Geographia Polonica 44 (1981)}, type={Text}, URL={http://www.rcin.org.pl/igipz/Content/4213/PDF/WA51_13417_r1981-t44_Geogr-Polonica.pdf}, keywords={Geography}, }