@misc{_Bohdan,
 copyright={Public Domain},
 howpublished={online},
 type={Image},
 title={Bohdan Pisarski},
 URL={http://rcin.org.pl./Content/127028/PDF/WA058_109780_Pisarski_B1.pdf},
 keywords={Pisarski, Bohdan (1928-1992), zoologists, entomologists, hymenopterologists, myrmecologists, academics, biologists - Poland - biography},
}