@misc{Urbisz_Andrzej_The_1989,
 author={Urbisz, Andrzej},
 volume={45},
 editor={Research Centre for the Protection of Nature and Natural Resources of the Polish Academy of Sciences},
 number={2},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 address={Warszawa},
 address={Kraków},
 journal={Let's protect Our Indigenous Nature},
 howpublished={online},
 year={1989},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={pol},
 type={Text},
 title={The plant cover of the archeological reserve of "Cmentarzysko Jaćwingów" in the district of Suwałki},
 URL={http://rcin.org.pl/Content/84505/PDF/KR038_108066_r1989-t45-no2_ChPO-Urbisz-50-51.pdf},
 keywords={Cmentarzysko Jaćwingów},
}