Columbia subject headings:
Harvard subject headings:
Asia, Central--History
Bukharskai︠a︡ Narodnai︠a︡ Sovetskai︠a︡ Respublika (Russia)--History.
Princeton subject headings:
Asia, Central--History.
Bukharskai︠a︡ Narodnai︠a︡ Sovetskai︠a︡ Respublika (Russia)--History.