@misc{Sawicki_Ludwik_(1893–1972)_Wyciągi,
 author={Sawicki, Ludwik (1893–1972)},
 volume={38},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 journal={Spuścizna prof. Ludwika Sawickiego : teczki archiwalne},
 howpublished={online},
 language={pol},
 title={Wyciągi z literatury},
 type={Text},
 URL={http://www.rcin.org.pl/iae/Content/76285/PDF/WA308_89581_A-TA-LS-38-4_Wyciagi-z-literatury_I.pdf},
 keywords={Pleistocene, Pleistocene geology, geology of Denmark, Warka, Grójec county, mazowieckie voivodeship (Poland)},
}