@misc{Szafer_Władysław_(1886–1970)._Redaktor_Ochrona_1965,
 author={Szafer, Władysław (1886–1970). Redaktor},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 address={Kraków},
 howpublished={online},
 year={1965},
 publisher={Research Centre for the Protection of Nature of the Polish Academy of Sciences},
 language={pol},
 type={Text},
 title={Ochrona przyrody i jej zasobów : problemy i metody. Tom 1},
}