@misc{Czechowski_Wojciech_Relations_1997, author={Czechowski, Wojciech and Rotkiewicz, Wojciech}, volume={47}, editor={Muzeum i Instytut Zoologii Polskiej Akademii Nauk}, number={3-4}, copyright={Rights Reserved - Restricted Access}, address={Warszawa}, journal={Annales Zoologici}, howpublished={online}, year={1997}, publisher={Muzeum i Instytut Zoologii PAN}, language={eng}, type={Text}, title={Relations between Formica Sanguinea Latr. and Formica Cinerea Cinerea Mayr (Hymenoptera, Formicidae) - an unusual form of Dulosis}, keywords={Formica sanguinea, Formica cinerea, social parasitism, slavery, eudulosis, mixed colonies, aggressive behaviour}, }