@misc{Witkowski_Andrzej_(1947–_)_Ichtiofauna_1979, author={Witkowski, Andrzej (1947– )}, volume={25}, editor={Instytut Zoologii Polskiej Akademii Nauk}, number={4}, copyright={Rights Reserved - Free Access}, journal={Fragmenta Faunistica}, address={Warszawa}, address={Wrocław}, howpublished={online}, year={1979}, publisher={Państwowe Wydawnictwo Naukowe}, language={pol}, language={rus}, language={eng}, title={Ichtiofauna górnego dorzecza Nysy Kłodzkiej}, type={Text}, URL={http://rcin.org.pl./Content/48136/PDF/WA058_%2055674_P256-T25_Frag-Faun-Nr-4.pdf}, keywords={hydrography, Nysa Kłodzka Basin, Pisces, fish, Poland, zoocenology, Eastern Neisse Basin}, }