@misc{_Franciszek_[1961],
 copyright={Public Domain},
 howpublished={online},
 year={[1961]},
 type={Image},
 title={Franciszek Staff},
 URL={http://rcin.org.pl/miiz/Content/153255/PDF/WA058_161191_Staff_Franciszek.pdf},
 keywords={Staff, Franciszek (1885-1966), zoologists, ichtiologists, academics, biologists - Poland - biography},
}