@misc{Sawicki_Ludwik_(1893–1972)_Kołbiel_1922, author={Sawicki, Ludwik (1893–1972)}, volume={54}, copyright={Creative Commons Attribution BY 3.0 PL license}, journal={Spuścizna prof. Ludwika Sawickiego : teczki archiwalne}, howpublished={online}, year={1922}, language={pol}, type={Text}, title={Kołbiel}, URL={http://rcin.org.pl./Content/77694/PDF/WA308_90992_A-TA-LS-54-47_Kolbiel_I.pdf}, keywords={archaeological sites -- Poland, Kołbiel, Otwock county, mazowieckie voivodeship (Poland)}, }