@misc{Sawicki_Ludwik_(1893–1972)_Żyrówek, 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}, language={pol}, title={Żyrówek}, type={Text}, URL={http://www.rcin.org.pl/iae/Content/77691/PDF/WA308_90990_A-TA-LS-54-45_Zyrowek_I.pdf}, keywords={archaeological sites -- Poland, Żyrówek, Grójec commune, Grójec county, mazowieckie voivodeship (Poland)}, }