@misc{Kolberg_Juliusz_(1776–1831)_Plan_1827,
 author={Kolberg, Juliusz (1776–1831)},
 copyright={Copyright by Uniwersytet Wrocławski},
 copyright={University of Wroclaw},
 address={Warszawa},
 howpublished={online},
 year={1827},
 publisher={Juliusz Kolberg},
 title={Plan Warszawy},
 keywords={Warszawa},
}