@misc{Sawicki_Ludwik_(1893–1972)_Grójec_1919, 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={1919}, language={pol}, title={Grójec}, type={Text}, URL={http://rcin.org.pl./Content/77628/PDF/WA308_90942_A-TA-LS-54-32_Grojec_I.pdf}, keywords={archaeological sites -- Poland, Grójec, mazowieckie voivodeship (Poland)}, }