Columbia subject headings:
Harvard subject headings:
German language--Dialects--Czech Republic--Congresses.
German language--Jargon--Congresses.
German language--Study and teaching--Congresses.
German language--Technical German--Congresses.
Historical linguistics--Germany--Congresses.
Princeton subject headings:
German language--Dialects--Czech Republic--Congresses.
German language--Jargon--Congresses.
German language--Study and teaching--Congresses.
German language--Technical German--Congresses.
Historical linguistics--Germany--Congresses.