Columbia subject headings:
Harvard subject headings:
Orbay, Hüseyin Rauf, 1881-1964.
Statesmen--Turkey--Biography.
Turkey--History--1878-1909.
Turkey--History--1918-1960.
Turkey--History--Mehmed V, 1909-1918.
Princeton subject headings:
Navies--Turkey--Officers--Biography.
Orbay, Hüseyin Rauf, 1881-1964.
Statesmen--Turkey--Biography.
Turkey--History--20th century.