@misc{Jasiewicz_Adam_(1928–2001)_The_1990,
 author={Jasiewicz, Adam (1928–2001) and Kožuharov, Stefan Ivanov (1933– )},
 editor={Zarzycki, Kazimierz (1930- ). Redaktor},
 editor={Korzeniak, Urszula. Redaktor},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 address={Kraków},
 journal={Polish Botanical Studies. Guidebook Series},
 howpublished={online},
 year={1990},
 publisher={Polish Academy of Sciences, W. Szafer Institute of Botany},
 language={eng},
 title={The flora of the Pirin Mountains in Bułgaria},
 type={Text},
 URL={http://rcin.org.pl/Content/217225/PDF/KR171_253148_ResProgRep1988-90_Jasiewicz-Flora-Pirin-Bulgaria.pdf},
}