@misc{Sawicki_Ludwik_(1893–1972)_Badania_1957,
 author={Sawicki, Ludwik (1893–1972)},
 volume={72},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 journal={Spuścizna prof. Ludwika Sawickiego : teczki archiwalne},
 howpublished={online},
 year={1957},
 language={pol},
 title={Badania w zakresie starszej epoki kamienia w Polsce w latach 1947-1954},
 type={Text},
 URL={http://www.rcin.org.pl/iae/Content/77929/PDF/WA308_95426_A-TA-LS-72-6_Badania-w-zakresie_I.pdf},
 keywords={Paleolithic -- Poland, Polish archaeology, Paleolithic archaeology, methods of archaeological research},
}