@misc{Piotrowski_R._Rufina,
 author={Piotrowski, R.},
 howpublished={online},
 publisher={Krakowskie Towarzystwo Oświaty Ludowej},
 language={pol},
 type={book},
 title={Rufina Piotrowskiego ucieczka z Syberyi},
 keywords={Piotrowski, Rufin (1806-1872), The political prisoners - Poland - 19th century, Siberia - 19th century},
}