@misc{Gérardin_Léon_(1853-_?)_Botanika,
 author={Gérardin, Léon (1853- ?)},
 howpublished={online},
 publisher={Warszawa : Gebethner i Wolff},
 language={pol},
 type={książka},
 title={Botanika ogólna},
 keywords={Botanika},
}