@misc{_Ustrojstvo_[między,
 copyright={Public Domain},
 howpublished={online},
 year={[między 1864 i 1918]},
 language={rus},
 type={Text},
 title={Ustrojstvo byta krest'ân v carstvĕ pol'skom.},
 URL={http://rcin.org.pl/ibl/Content/193503/PDF/WA248_227085_F-24051_ustrojstvo_o.pdf},
 keywords={Polish history - 19th c.},
}