@misc{Kareev_Nikolaj_Ivanovič_(1850-1931)_Polonica,
 author={Kareev, Nikolaj Ivanovič (1850-1931)},
 howpublished={online},
 publisher={Tip. M.M. Stasûleviča},
 language={rus},
 type={książka},
 title={Polonica : sbornik statej po pol'skim dĕlam : (1881-1905)},
}