@Book{240790014,
author="Schneider, Karl
and Schenck, Ad.
and B{\"o}hm, Johann",
title="Studien {\"u}ber Thalbildung aus der Vordereifel",
year="1883",
publisher="Pormetter",
address="Berlin",
keywords="Dissertation",
note="von Karl Schneider",
note="Bonn, Univ., Diss., 1883",
language="German"
}