@misc{Olaczek_Romuald_President's_1993,
 author={Olaczek, Romuald},
 volume={49},
 number={4},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 address={Kraków},
 journal={Let's protect Our Indigenous Nature},
 howpublished={online},
 year={1993},
 publisher={Institute of Nature Conservation of the Polish Academy of Sciences},
 language={pol},
 title={President's of State Council for Nature Conservation letter to the Ministry of Environment, Natural Resources and Forestry},
 type={Text},
 URL={http://rcin.org.pl/Content/86491/PDF/KR038_103010_r1993-t49-no4_ChPO-Olaczek-56-57.pdf},
}