Columbia subject headings:
Harvard subject headings:
German language--Dialects--Germany--Magdeburg--Congresses.
Names, Geographical--Germany--Magdeburg--Congresses.
Names, German--Germany--Magdeburg--Congresses.
Onomastics--Germany--Magdeburg--Congresses.
Princeton subject headings:
German language--Dialects--Germany--Magdeburg--Congresses.
Names, Geographical--Germany--Magdeburg--Congresses.
Names, German--Germany--Magdeburg--Congresses.
Onomastics--Germany--Magdeburg--Congresses.