@misc{le_Roi_Otto_(1878–1916)_Zur_[1910],
 author={le Roi, Otto (1878–1916)},
 copyright={Public Domain},
 address={[Bonn]},
 journal={Publications of famous biologists - a collection of prints},
 howpublished={online},
 year={[1910]},
 publisher={[unknown]},
 language={ger},
 title={Zur Mollusken-Fauna des Laacher Sees},
 type={Text},
 URL={http://www.rcin.org.pl/Content/114738/PDF/s936.pdf},
 keywords={Molluscs, Molluscs - list of specimens, Molluscs - distribution, Molluscs - coastal zone - lake Leacher},
}