Columbia subject headings:
Turkish language--Dialects--Congresses.
Turkish language--Etymology--Congresses.
Harvard subject headings:
Turkic languages--Congresses
Turkish language--Dialects--Congresses.
Turkish language--Etymology--Congresses.
Turkish language--History--Congresses.
Princeton subject headings:
Turkish language--Dialects--Congresses.
Turkish language--Etymology--Congresses.