@misc{_Przegląd_1978,
 copyright={Rights Reserved - Free Access},
 address={Warszawa},
 journal={Przegląd Geograficzny},
 howpublished={online},
 year={1978},
 publisher={IGiPZ PAN},
 language={pol},
 language={eng},
 title={Przegląd Geograficzny T. 50 z. 2 (1978)},
 type={Text},
 URL={http://rcin.org.pl/igipz/Content/14194/PDF/WA51_16277_r1978-t50-z2_Przeg-Geogr.pdf},
 keywords={methodology of economic geography, theories of region, demography, urban agglomerations, theory of geography, sandurs, Mahalanobis's taxonomic distance, entropic measures},
}