@misc{Rybczyński_Mieczysław_(1873-1937)_The,
 author={Rybczyński, Mieczysław (1873-1937)},
 address={Toruń},
 address={London},
 howpublished={online},
 publisher={The Baltic Institute},
 publisher={J. S. Bergson},
 language={eng},
 type={książka},
 title={The Pomeranian Vistula},
}