@misc{Sawicki_Ludwik_(1893–1972)_Czechówka_1931,
 author={Sawicki, Ludwik (1893–1972)},
 volume={25},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 journal={Spuścizna prof. Ludwika Sawickiego : teczki archiwalne},
 howpublished={online},
 year={1931},
 language={pol},
 title={Czechówka pod Lublinem : notatka polowa o profilu tarasu},
 type={Text},
 URL={http://rcin.org.pl/Content/76187/PDF/WA308_88962_A-TA-LS-25-16_Czechowka-pod-Lublin_I.pdf},
 keywords={Czechów (Lublin, Poland), regional geology -- Poland, Lublin, lubelskie voivodeship (Poland)},
}