Columbia subject headings:
Harvard subject headings:
Oman--History.
Oman--Kings and rulers--Biography.
Oman--Politics and government.
Qabus bin Said, Sultan of Oman, 1940-2020
Princeton subject headings:
Oman--History.
Oman--Kings and rulers--Biography.
Oman--Politics and government.
Qabus bin Said, Sultan of Oman, 1940-