@misc{Chmurzyński_Jerzy_Andrzej_Preliminary_1957,
 author={Chmurzyński, Jerzy Andrzej},
 volume={5},
 editor={Polska Akademia Nauk. Komitet Ekologiczny},
 number={2},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 journal={Ekologia Polska. Seria A},
 address={Warszawa},
 howpublished={online},
 year={1957},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={eng},
 title={Preliminary notes on the colour preferences of females Bembex rostrata (L.) (Hymenoptera, Sphegidae) : a preliminary note},
 type={Text},
 URL={http://rcin.org.pl/miiz/Content/67604/PDF/WA058_85752_P2840-T5_Eko-Pol-A-Nr-2.pdf},
 keywords={Bembix},
}