Columbia subject headings:
Hassan II, King of Morocco, 1929-1999--Travel--Western Sahara.
Visits of state--Western Sahara.
Western Sahara--Politics and government--1975-
Harvard subject headings:
Hassan II, King of Morocco, 1929-1999--Journeys--Western Sahara.
Visits of state--Western Sahara.
Western Sahara--Politics and government--1975-
Princeton subject headings:
Hassan II, King of Morocco, 1929---Travel--Western Sahara.
Visits of state--Western Sahara.
Western Sahara--Politics and government--1975-