Columbia subject headings:
Asia, Central--History.
Inscriptions, Old Turkic.
Inscriptions, Turkish.
Silk Road--History.
Harvard subject headings:
Asia, Central--History.
Inscriptions, Old Turkic.
Inscriptions, Turkish.
Silk Road--History.
Princeton subject headings:
Asia, Central--History.
Inscriptions, Old Turkic.
Inscriptions, Turkish.
Silk Road--History.