Columbia subject headings:
Harvard subject headings:
Aral Sea Region (Uzbekistan and Kazakhstan)--Social life and customs.
Ethnology--Aral Sea Region (Uzbekistan and Kazakhstan)
Nomads--Aral Sea Region (Uzbekistan and Kazakhstan)
Princeton subject headings:
Aral Sea Region (Uzbekistan and Kazakhstan)--History.
Ethnology--Aral Sea Region (Uzbekistan and Kazakhstan).