@misc{Jasnowski_Mieczysław_(1920–1993)_Mszaki_1958,
 author={Jasnowski, Mieczysław (1920–1993)},
 volume={R. 25},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 address={Kraków},
 journal={Protection of Nature},
 howpublished={online},
 year={1958},
 publisher={Research Centre for the Protection of Nature of the Polish Academy of Sciences},
 language={pol},
 type={Text},
 title={Mszaki w rezerwacie "Cisowy Jar" na Mazurach},
 title={Bryophyta of the nature reserve "Cisowy Jar" in the Mazurian District},
 URL={http://rcin.org.pl/Content/116351/PDF/KR038_92466_r1958-r25_OP-Jasnowski-248-267.pdf},
 keywords={The Yew-Tree Ravine, Bryophyta, Cisowy Jar, Musci},
}