@misc{Szteyn_S._Topographie_1967,
 author={Szteyn, S.},
 volume={12},
 number={16},
 copyright={Rights Reserved - Free Access},
 journal={Acta Theriologica},
 address={Białowieża},
 howpublished={online},
 year={1967},
 language={ger ; sum . ger ; pol},
 type={Text},
 title={Topographie und Kernbau des Mittelhirnes des Sumpibibers},
 URL={http://rcin.org.pl/ibs/Content/9524/PDF/BI002_2613_Cz-40-2_Acta-T12-nr16-253-279_o.pdf},
}