@misc{Soffel_Karl_Bilderatlas_1922,
 author={Soffel, Karl},
 copyright={Public Domain},
 address={Leipzig},
 howpublished={online},
 year={1922},
 publisher={R. Voigtländer's Verlag},
 language={ger},
 title={Bilderatlas zur Zoologie der Säugetiere Europas},
 type={Text},
 keywords={Zoology, Mammals},
}