@misc{_1981,
 volume={26},
 editor={Polska Akademia Nauk. Instytut Dendrologii},
 copyright={Creative Commons Attribution BY-SA 4.0 license},
 address={Poznań ; Warszawa},
 journal={Arboretum Kórnickie},
 howpublished={online},
 year={1981},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={mul},
 type={Text},
 URL={http://www.rcin.org.pl/Content/154445/PDF/KOR001_147787.pdf},
}