@misc{Hillbricht-Ilkowska_Anna_Preface_1983-1984,
 author={Hillbricht-Ilkowska, Anna},
 volume={31},
 editor={Polska Akademia Nauk. Instytut Ekologii},
 number={3},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 journal={Ekologia Polska},
 address={Warszawa},
 howpublished={online},
 year={1983-1984},
 publisher={Polish Scientific Publishers},
 language={eng},
 title={Preface},
 type={Text},
 URL={http://rcin.org.pl/Content/79276/PDF/WA058_87179_P2840-T31_Eko-Pol-A-Nr-3.pdf},
}