@misc{Popruženko_Igor_Georgievič._K_1907,
 author={Popruženko, Igor Georgievič.},
 copyright={Public Domain},
 address={Varšava},
 howpublished={online},
 year={1907},
 publisher={Gubernskaâ tipografiâ},
 language={rus},
 title={K istorii "bezumanago goda" (1848)},
 type={Text},
 URL={http://rcin.org.pl/ibl/Content/141148/PDF/WA248_174667_F-18-275_rosja-m_o.pdf},
 keywords={History of Poland - 19th c., Social classes, groups, categories - Poland - history},
}