@misc{Laboratory_of_Systematics_and_Geography_ID_PAS_Macedonia_1979,
 author={Laboratory of Systematics and Geography ID PAS},
 copyright={Creative Commons Attribution BY-SA 4.0 license},
 howpublished={online},
 year={1979},
 language={mul},
 type={Image},
 title={Macedonia and Thrace (1979)},
 URL={http://rcin.org.pl./Content/154439/PDF/KOR001_178671_r1979-Grecja-karty.pdf},
 keywords={Grecja, Chalkidiki, Macedonia-Thrace, Thasos Island, dendroflora, chorology, taksonomy},
}