@misc{Starmach_Karol_Jesiotr_1951,
 author={Starmach, Karol},
 volume={7},
 number={5/6},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 journal={Let's protect Our Indigenous Nature},
 address={Kraków},
 howpublished={online},
 year={1951},
 publisher={Commitee of Nature Protection of the Polish Academy of Learning},
 language={pol},
 title={Jesiotr w wodach polskich i jego ochrona},
 type={Text},
 URL={http://www.rcin.org.pl/Content/192606/PDF/KR038_187593_r1951-t7-no5-6_ChPO-Starmach-38-43.pdf},
 keywords={common sturgeon, Acipenser sturio},
}