@misc{Schnitzler_Jean_Henri_(1802-1871)_La,
 author={Schnitzler, Jean Henri (1802-1871)},
 address={Paris},
 howpublished={online},
 publisher={Firmin Didot Frères, Libraires},
 publisher={MM. Treuttel et Wurtz, Libraires},
 language={fre},
 type={książka},
 title={La Pologne et la Russie},
}