Columbia subject headings:
Asia, Central--Civilization--Congresses.
Asia, Central--History--Congresses.
Civilization, Turkic--Congresses.
Eurasia--History--Congresses.
Silk Road--History--Congresses.
Trade routes--Asia--Congresses.
Trade routes--Turkey--History--Congresses.
Turkic peoples--History--Congresses.
Harvard subject headings:
Asia, Central--Civilization--Congresses.
Asia, Central--History--Congresses.
Civilization, Turkic--Congresses.
Eurasia--History--Congresses.
Silk Road--History--Congresses.
Trade routes--Asia--Congresses.
Trade routes--Turkey--History--Congresses.
Turkic peoples--History--Congresses.
Princeton subject headings:
Asia, Central--Civilization--Congresses.
Asia, Central--History--Congresses.
Civilization, Turkic--Congresses.
Eurasia--History--Congresses.
Silk road--History--Congresses.
Trade routes--Asia--Congresses.
Trade routes--Turkey--History--Congresses.
Turkic peoples--History--Congresses.