@misc{Hillbricht-Ilkowska_Anna_(1932–2021)_Polish_1962,
 author={Hillbricht-Ilkowska, Anna (1932–2021) and Wasilewska, Lucyna},
 copyright={Rights Reserved - Restricted Access},
 address={Warszawa},
 howpublished={online},
 year={1962},
 title={Polish Ecological Bibliography for 1959},
 type={Text},
 keywords={bibliografia, ekologia},
}