Columbia subject headings:
Asia, Central--Civilization.
Asia, Central--History.
Asia, Central--Politics and government.
Asia, Central--Relations--China.
China--Relations--Asia, Central.
Harvard subject headings:
Asia, Central--Civilization.
Asia, Central--History.
Asia, Central--Politics and government.
Asia, Central--Relations--China.
China--Relations--Asia, Central.
Eurasia--History.
Nomads--Asia, Central--History
Princeton subject headings:
Asia, Central--History.
Eurasia--History.
Nomads--Asia, Central--History.