Columbia subject headings:
Harvard subject headings:
Canary Islanders--Western Sahara.
Canary Islands--Emigration and immigration--History.
Spain--Colonies--Africa--History.
Western Sahara--History--1884-1975.
Princeton subject headings:
Canary Islanders--Western Sahara.
Canary Islands--Emigration and immigration--History.
Spain--Colonies--Africa.
Western Sahara--History--1884-1975.