@ARTICLE{_Spitsbergen_1985, volume={vol. 6}, number={No 4}, journal={Polish Polar Research}, howpublished={online}, year={1985}, publisher={Polish Academy of Sciences}, publisher={Committee on Polar Research}, type={Mapy / Maps}, title={Spitsbergen (Polska Stacja Polarna w Horsundzie) 1:5000}, URL={http://ochroma.man.poznan.pl/Content/111460/PDF-MASTER/1985_4_mapa_2.pdf}, }