Columbia subject headings:
German language--Etymology--Names--Congresses.
Names, Personal--Germany--Sociological aspects--Congresses.
Onomastics--Congresses.
Professions--Germany--History--Congresses.
Harvard subject headings:
German language--Etymology--Names--Congresses.
Names, Personal--Germany--Sociological aspects--Congresses.
Professions--Germany--History--Congresses.
Princeton subject headings:
German language--Etymology--Names--Congresses.
Names, Personal--Germany--Sociological aspects--Congresses.
Onomastics--Congresses.
Professions--Germany--History--Congresses.