Columbia subject headings:
Architecture--Turkey--Van, Lake, Region--Congresses.
Arts, Turkish--Turkey--Van, Lake, Region--Congresses.
Van, Lake, Region (Turkey)--Antiquities--Congresses.
Harvard subject headings:
Architecture--Turkey--Van, Lake, Region.
Arts, Turkish--Turkey--Van, Lake, Region.
Van, Lake, Region (Turkey)--Antiquities--Congresses.
Princeton subject headings:
Architecture--Turkey--Van Lake Region--Congresses.
Arts, Turkish--Turkey--Van Lake Region--Congresses.
Van Lake Region (Turkey)--Antiquities--Congresses.