@misc{Kolosov_S._Pisma_[ca,
 author={Kolosov, S.},
 title={Pisma o Lûblinskih vystavkah 1901 goda},
 address={[Varšava]},
 year={[ca 1901]},
 language={rus},
 type={książka},
 publisher={[s.n.]},
}