@misc{Niesiołowski_Stefan_(1944–_)_Empididae_1992, author={Niesiołowski, Stefan (1944– )}, volume={14}, copyright={Rights Reserved - Restricted Access}, address={Warszawa}, journal={Fauna Polski}, howpublished={online}, year={1992}, publisher={Instytut Zoologii PAN}, language={pol}, type={Text}, title={Empididae aquatica - wodne wujkowate (Insecta: Diptera)}, keywords={Poland, Insecta, insects, Empididae aquatica, Diptera}, }