@misc{Bourmeister-Radoszkowski_Oktawiusz_Wincenty_de_(1820–1895)_Essai_[1891],
 author={Bourmeister-Radoszkowski, Oktawiusz Wincenty de (1820–1895)},
 copyright={Public Domain},
 address={[Moscou]},
 address={(Moscou)},
 journal={Publications of famous biologists - a collection of prints},
 howpublished={online},
 year={[1891]},
 publisher={[unknown]},
 publisher={(Imprimerie de l’Univérsité Impériale)},
 language={fre},
 title={Essai sur une classification des Sphegides in sensu Linneano d’après la structure des armures copulatrices},
 type={Text},
 URL={http://www.rcin.org.pl/Content/114696/PDF/s891.pdf},
 keywords={Insects, Insects - Hymenoptera, Hymenoptera - species classification, Hymenoptera - structure of copulatory organs},
}