@misc{Czechowski_Wojciech_Functioning_1989,
 author={Czechowski, Wojciech},
 volume={43},
 editor={Instytut Zoologii Polskiej Akademii Nauk},
 number={6},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 address={Warszawa},
 address={Wrocław},
 journal={Annales Zoologici},
 howpublished={online},
 year={1989},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={eng},
 type={Text},
 title={Functioning of a mixed colony of Formica sanguinea LATR. + F. polyctena FOERST. (Hymenoptera, Formicidae) with a surplus of slaves},
 URL={http://rcin.org.pl/Content/57703/PDF/WA058_73212_P255-T43_Annal-Zool-Nr-6.pdf},
 keywords={Formica polyctena, Formica sanguinea},
}