@misc{Sawicki_Ludwik_(1893–1972)_Profile, author={Sawicki, Ludwik (1893–1972)}, volume={45}, copyright={Creative Commons Attribution BY 3.0 PL license}, journal={Spuścizna prof. Ludwika Sawickiego : teczki archiwalne}, howpublished={online}, language={pol}, title={Profile wysokiego tarasu Bielan w punktach 1-7}, type={Text}, URL={http://www.rcin.org.pl/iae/Content/77046/PDF/WA308_90095_A-TA-LS-45-3_Profile-wysokiego_I.pdf}, keywords={geological research, Bielany (Warsaw, Poland), Warsaw, mazowieckie voivodeship (Poland)}, }