Columbia subject headings:
France--Colonies--Africa--Administration.
Madagascar.
Somer d'Assenov, Lucien de.
Harvard subject headings:
Bokoro (Chad)--History.
Colonial administrators--Chad--Bokoro--Biography.
Colonial administrators--France--Biography
Colonial administrators--Madagascar--Biography.
France--Colonies--Administration.
Madagascar--History--1885-1960.
Somer d'Assenoy, Lucien de.
Princeton subject headings: