@misc{_Przegląd_1975,
 copyright={Rights Reserved - Free Access},
 address={Warszawa},
 journal={Przegląd Geograficzny},
 howpublished={online},
 year={1975},
 publisher={IGiPZ PAN},
 language={pol},
 language={eng},
 title={Przegląd Geograficzny T. 47 z. 3 (1975)},
 type={Text},
 URL={http://rcin.org.pl/Content/14208/PDF/WA51_16289_r1975-t47-z3_Przeg-Geogra.pdf},
 keywords={factor analysis, water pollution, transport networks, graph methods, protection of land surface, palaeogeography, sands, relief of the quartz grain surface, land use, Opolskie voivodeship, Pleistocene, Wałbrzych Basin, Rybnik Coal Basin},
}