@misc{_Przegląd_1973, copyright={Rights Reserved - Free Access}, address={Warszawa}, journal={Przegląd Geograficzny}, howpublished={online}, year={1973}, publisher={IGiPZ PAN}, language={pol}, language={eng}, title={Przegląd Geograficzny T. 45 z. 2 (1973)}, type={Text}, URL={http://www.rcin.org.pl/igipz/Content/14222/PDF/WA51_16344_r1973-t45-z2_Przeg-Geogr.pdf}, keywords={geographical sciences, theory of geography, Polish geography, applied geography, bioproductivity of Earth, ablation cones, polar glaciers, albedo, mass movements, river valleys, medium-size towns, Iceland, Poland, Iraqi, Vistula river valley}, }