@Book{175538417,
author="Boor, Helmut de
and Wisniewski, Roswitha",
title="Mittelhochdeutsche Grammatik",
series="Sammlung G{\"o}schen 1108",
year="1956",
publisher="de Gruyter",
address="Berlin",
note="von Helmut de Boor und Roswitha Wisniewski",
language="German"
}