Columbia subject headings:
Afghanistan--History.
Amanullah Khan, Amir of Afghanistan, 1892-1960.
Muhammad Nadir Shah, Amir of Afghanistan, 1883-1933.
Harvard subject headings:
Afghanistan--History.
Amanullah Khan, Amir of Afghanistan, 1892-1960.
Muhammad Nadir Shah, King of Afghanistan, 1883-1933.
Princeton subject headings: