@misc{Sawicki_Ludwik_(1893–1972)_Profile_1938,
 author={Sawicki, Ludwik (1893–1972)},
 volume={31},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 journal={Spuścizna prof. Ludwika Sawickiego : teczki archiwalne},
 howpublished={online},
 year={1938},
 language={pol},
 title={Profile i opisy szurfów : 1, 2, 3, 4, 7, 9, 11},
 type={Text},
 URL={http://rcin.org.pl/Content/76374/PDF/WA308_89208_A_TA-LS-31-2_Profile-i-opisy_I.pdf},
 keywords={manor house Poniemuń (Grodno, Belarus), geological analysis, Grodno (Belarus)},
}