@misc{Sawicki_Ludwik_(1893–1972)_Das_1936,
 author={Sawicki, Ludwik (1893–1972)},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 address={Neumünster i. H.},
 howpublished={online},
 year={1936},
 publisher={Karl Eachholtz Verlag},
 language={ger},
 title={Das Alter der Swiderien-Industrie im Lichte der Geomorphologie des Weichselurstromtales der Umgebung von Warschau},
 type={Text},
 URL={http://rcin.org.pl/Content/67809/PDF/WA308_87156_III2382_Das-Alter-der-Swider_I.pdf},
 keywords={Upper Paleolithic -- Poland, Swiderian culture, geomorphology of archaeological site, Warsaw, mazowieckie voivodeship-region (Poland)},
}