Columbia subject headings:
German language--Dialects--Hungary--Congresses.
German language--Dialects--Italy--Friuli--Congresses.
Linguistic geography--Hungary--Congresses.
Linguistic geography--Italy--Friuli--Congresses.
Harvard subject headings:
German language--Dialects--Hungary--Congresses.
German language--Dialects--Italy--Friuli--Congresses.
Linguistic geography--Hungary--Congresses.
Linguistic geography--Italy--Friuli--Congresses.
Princeton subject headings:
German language--Dialects--Hungary--Congresses.
German language--Dialects--Italy--Friuli--Congresses.
Linguistic geography--Hungary--Congresses.
Linguistic geography--Italy--Friuli--Congresses.