@misc{_Przegląd_1987,
 copyright={Rights Reserved - Free Access},
 journal={Przegląd Geograficzny},
 address={Warszawa},
 howpublished={online},
 year={1987},
 publisher={IGiPZ PAN},
 language={pol},
 language={eng},
 type={Text},
 title={Przegląd Geograficzny T. 59 z. 3 (1987)},
 URL={http://rcin.org.pl./Content/13224/PDF/WA51_16238_r1987-t59-z3_Przeg-Geogr.pdf},
 keywords={hierarchical spatiial-economic systems, regional studies, migration, Q-analysis, metropolitan areas, living conditions, environmental protection, vegetational landscapes, morainic covers, soil erosion, small suffusive depressions, Western Carpathians, Taunus Mountains, Lower Main Plain, Sandomierz, Spitsbergen, Poland},
}