@misc{Penczak_Tadeusz_(1936–_)_Studia_1960, author={Penczak, Tadeusz (1936– )}, volume={8}, editor={Polska Akademia Nauk. Instytut Zoologiczny}, editor={Państwowe Wydawnictwo Naukowe (1951–1992)}, number={24}, copyright={Rights Reserved - Free Access}, address={Warszawa}, journal={Fragmenta Faunistica}, howpublished={online}, year={1960}, publisher={Państwowe Wydawnictwo Naukowe}, language={pol}, language={rus}, language={eng}, type={Text}, title={Studia nad ciernikiem (Gasterosteus aculeatus L.) w Polsce. Cz. 1 = Issledovaniâ po sistematike trehigloj kolûški (Gasterosteus aculeatus L.) v Pol'še. Č. 1}, URL={http://www.rcin.org.pl/Content/41927/PDF/WA058_51743_P256-T8_Frag-Faun-Nr-24.pdf}, keywords={classification, measurement, morphology, Poland, fish, Pisces, Threespine stickleback, Gasterosteus trachurus, Gasterosteus brachycentrus, Gasterosteus aculeatus}, }