@misc{Penczak_Tadeusz_(1936–_)_Biometria_1962, author={Penczak, Tadeusz (1936– )}, volume={10}, editor={Polska Akademia Nauk. Instytut Zoologiczny}, editor={Państwowe Wydawnictwo Naukowe (1951–1992)}, number={10}, copyright={Rights Reserved - Free Access}, address={Warszawa}, journal={Fragmenta Faunistica}, howpublished={online}, year={1962}, publisher={Państwowe Wydawnictwo Naukowe}, language={pol}, language={rus}, language={eng}, type={Text}, title={Biometria ciernika Gasterosteus aculeatus L. z rzeki Ner = Biomertiâ trehigloj kolûški Gasterosteus aculeatus L. iz reki Ner}, URL={http://rcin.org.pl/Content/42329/PDF/WA058_53510_P256-T10_Frag-Faun-Nr-10.pdf}, keywords={variability, morphology, Poland, fish, Pisces, threespine stickleback, Gasterosteus trachurus, Gasterosteus brachycentrus, Gasterosteus aculeatus, Ner River, biological variability}, }