@misc{Sawicki_Ludwik_(1893–1972)_Profile_1938,
 author={Sawicki, Ludwik (1893–1972)},
 volume={32},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 journal={Spuścizna prof. Ludwika Sawickiego : teczki archiwalne},
 howpublished={online},
 year={1938},
 language={pol},
 title={Profile szybików 1-17 z notatkami polowymi},
 type={Text},
 URL={http://www.rcin.org.pl/iae/Content/76380/PDF/WA308_89229_A-TA-LS-32-3_Profile-szybikow_I.pdf},
 keywords={geological analysis, Rumlówka, Hornica commune, Grodno county (Belarus)},
}