@misc{Chmurzyński_Jerzy_Andrzej_(1929–2019)_Preliminary_1957, author={Chmurzyński, Jerzy Andrzej (1929–2019)}, volume={5}, number={2}, copyright={Rights Reserved - Free Access}, address={Warszawa}, journal={Ekologia Polska. Seria A}, howpublished={online}, year={1957}, publisher={Państwowe Wydawnictwo Naukowe}, language={eng}, title={Preliminary notes on the colour preferences of female Bembex rostrata (L.) (Hymenoptera, Sphegidae). A preliminary note}, type={Text}, URL={http://www.rcin.org.pl/Content/35926/PDF/WA488_41080_P842_Chmurzynski-Prelimin.pdf}, }