@misc{_Przegląd_1960,
 copyright={Rights Reserved - Free Access},
 address={Warszawa},
 journal={Przegląd Geograficzny},
 howpublished={online},
 year={1960},
 publisher={IGiPZ PAN},
 language={pol},
 language={eng},
 title={Przegląd Geograficzny T. 32 z. 4 (1960)},
 type={Text},
 URL={http://www.rcin.org.pl/igipz/Content/8646/PDF/WA51_16419_r1960-t32-z4_Przeg-Geogr.pdf},
 keywords={geomorphological maps, geomorphological mapping, peat bogs, mathematical models, cement industry, palaeogeography, river valleys, karst, Sandomierz Upland, Zwoleńka river valley, North America, Masuria Lakeland},
}