@misc{Białobok_Stefan._Redaktor_Protection_1990,
 author={Białobok, Stefan. Redaktor},
 volume={10},
 editor={Białobok, Stefan. Redaktor},
 editor={Polska Akademia Nauk. Instytut Dendrologii},
 copyright={Creative Commons Attribution BY-SA 4.0 license},
 address={Warszawa-Poznań},
 journal={Nasze drzewa leśne},
 howpublished={online},
 year={1990},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={pol},
 type={Text},
 title={Protection of trees},
 URL={http://www.rcin.org.pl/Content/146017/PDF/KOR001_154225_1990_Ochrona-drzew.pdf},
 keywords={beech, protection of beech, monumental beech tree, Fagus sylvatica},
}