@misc{Matuszkiewicz_Władysław_Mapa_1975,
 author={Matuszkiewicz, Władysław and Matuszkiewicz, Aniela},
 volume={R. 40},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 journal={Protection of Nature},
 address={Warszawa},
 address={Kraków},
 howpublished={online},
 year={1975},
 publisher={Nature Protection Research Centre of the Polish Academy of Sciences},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={pol},
 title={Mapa zbiorowisk roślinnych Karkonoskiego Parku Narodowego},
 title={Carte de la végétation du Parc National de Karkonosze (Sudètes Occidentales)},
 title={A map of the plant communities in the Karkonosze National Park},
 type={Text},
 URL={http://rcin.org.pl/Content/155818/PDF/KR038_113409_r1975-r40_OP-Matuszkiewicz-45-112.pdf},
 keywords={Karkonosze National Park - plant species},
}