Columbia subject headings:
Spain--Colonies--Africa.
Western Sahara--History--1884-1975.
Western Sahara--History--1975-
Western Sahara--Politics and government.
Harvard subject headings:
Decolonization--Western Sahara.
Spain--History, Military.
Western Sahara--Politics and government--1884-1975.
Princeton subject headings:
Decolonization--Western Sahara.
Spain--Colonies--Africa.
Spain--History, Military.
Western Sahara--Politics and government--1884-1975.