@misc{Sawicki_Ludwik_(1893–1972)_Fotografie, author={Sawicki, Ludwik (1893–1972)}, volume={52}, copyright={Creative Commons Attribution BY 3.0 PL license}, journal={Spuścizna prof. Ludwika Sawickiego : teczki archiwalne}, howpublished={online}, language={pol}, title={Fotografie}, type={Text}, URL={http://rcin.org.pl/Content/76372/PDF/WA308_90527_A-TA-LS-52-4_Fotografie_I.pdf}, keywords={geological investigation, Chwalibogowice, Opatowiec commune, Kazimierza Wielka county, świętokrzyskie voivodeship (Poland)}, }