@misc{Środoń_Andrzej_(1908–1998)_Paleohistory_1980,
 author={Środoń, Andrzej (1908–1998)},
 volume={8},
 editor={Białobok, Stefan. Redaktor},
 editor={Polska Akademia Nauk. Instytut Dendrologii},
 copyright={Creative Commons Attribution BY-SA 4.0 license},
 journal={Nasze drzewa leśne},
 address={Warszawa-Poznań},
 howpublished={online},
 year={1980},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={pol},
 title={Paleohistory of alder in Poland},
 type={Text},
 URL={http://rcin.org.pl/id/Content/179045/PDF/KOR001_153994_1980_Paleohistoria-olszy-.pdf},
 keywords={alders, paleobotany, Alnus Mill.},
}