@misc{Sawicki_Ludwik_(1893–1972)_Wykaz,
 author={Sawicki, Ludwik (1893–1972)},
 volume={66},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 journal={Spuścizna prof. Ludwika Sawickiego : teczki archiwalne},
 howpublished={online},
 language={pol},
 title={Wykaz map i planów},
 type={Text},
 keywords={National Museum of Archaeology (Warsaw, Poland). Archives, archaeological documentation},
}