@misc{Penczak_Tadeusz_(1936–_)_Three-spined_1964, author={Penczak, Tadeusz (1936– )}, volume={22}, editor={Muzeum i Instytut Zoologii Polskiej Akademii Nauk}, number={20}, copyright={Rights Reserved - Free Access}, address={Warszawa}, journal={Annales Zoologici}, howpublished={online}, year={1964}, publisher={Państwowe Wydawnictwo Naukowe}, language={eng}, language={pol}, language={rus}, type={Text}, title={Three-spined stickleback from Iceland - Gasterosteus aculeatus islandicus SAUVAGE = Ciernik z Islandii - Gasterosteus aculeatus islandicus SAUVAGE}, URL={http://rcin.org.pl./Content/57141/PDF/WA058_1831_P255-T22_Annal-Zool-nr-20.pdf}, keywords={Poland, zoology, periodicals}, }