@misc{_Geographia_1993,
 editor={Potrykowska, Alina. Ed.},
 editor={Korcelli, Piotr (1939– ). Ed.},
 copyright={Rights Reserved - Free Access},
 address={Warszawa},
 journal={Geographia Polonica},
 howpublished={online},
 year={1993},
 publisher={IGiPZ PAN},
 language={eng},
 title={Geographia Polonica 61 (1993)},
 type={Text},
 URL={http://rcin.org.pl/igipz/Content/4196/PDF/WA51_13391_r1993-t61_Geogr-Polonica.pdf},
 keywords={Geography},
}