@misc{Demel_Kazimierz_(1889–1978)_Nad_1924,
 author={Demel, Kazimierz (1889–1978)},
 copyright={Rights Reserved - Restricted Access},
 journal={Biblioteka Przyrodnika},
 address={Cieszyn},
 address={(Cieszyn)},
 howpublished={online},
 year={1924},
 publisher={Nakładem Księgarni B. Kotuli},
 publisher={(Drukarnia "Dziedzictwa")},
 language={pol},
 type={Text},
 title={Nad Wigrami : szkice naturalisty},
 keywords={ecology, popular works, Wigry lake, Poland, lake animals, lake plants, flora, fauna},
}