@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. 1 (1975)}, type={Text}, URL={http://rcin.org.pl/Content/14210/PDF/WA51_16291_r1975-t47-z1_Przeg-Geogr.pdf}, keywords={environmental protection, foreest economy, deglaciation, palaeoclimate, Masuria Lakeland, agricultural specialization, population, Norway, valley airing, pollen analysis, Kolno Upland, Poland}, }