@misc{_Problematyka_2008, editor={Eberhardt, Piotr (1935– ). Ed.}, copyright={Rights Reserved - Free Access}, address={Warszawa}, journal={Prace Geograficzne - Polska Akademia Nauk}, howpublished={online}, year={2008}, publisher={IGiPZ PAN}, language={pol}, language={eng}, type={Text}, title={Problematyka geopolityczna ziem polskich = Geopolitical problems of Polish territories}, URL={http://www.rcin.org.pl/igipz/Content/130/PDF/WA51_228_r2008-t218_Prac-Geogr.pdf}, keywords={political geography, borders, ethnic minorities, political divisions, geopolitics, Baltic states, Germany, Poland, Russia, region of Vilna, 20th century}, }