@misc{Komornicki_Tomasz_Granice_1999,
 author={Komornicki, Tomasz},
 copyright={Rights Reserved - Free Access},
 address={Warsaw},
 journal={Geopolitical Studies - Polish Academy of Sciences. Institute of Geography and Spatial Organization},
 howpublished={online},
 year={1999},
 publisher={IGiPZ PAN},
 language={pol},
 language={eng},
 title={Granice Polski : analiza zmian przenikalności w latach 1990-1996 = Poland's borders : analysis of permeability (1990-1996)},
 type={Text},
 URL={http://rcin.org.pl/Content/30320/PDF/WA51_44622_r1999-vol5_Geopolitical-Studies.pdf},
 keywords={state borders, permeability of borders, Poland},
}