@misc{_Przegląd_1984,
 copyright={Rights Reserved - Free Access},
 address={Warszawa},
 journal={Przegląd Geograficzny},
 howpublished={online},
 year={1984},
 publisher={IGiPZ PAN},
 language={pol},
 language={eng},
 title={Przegląd Geograficzny T. 56 z. 1-2 (1984)},
 type={Text},
 URL={http://www.rcin.org.pl/igipz/Content/13250/PDF/WA51_16250_r1984-t56-z1-2_Przeg-Geogr.pdf},
 keywords={Ludomir Sawicki, urban pathology, migration, migration modelling, gravity model, hydrological models, landscape, population density, urbanization, Poland, Radom, Gdańsk voivodship},
}