Columbia subject headings:
Burundi--Colonization.
Burundi--History.
Germans--Burundi.
Germans--Rwanda.
Germany--Colonies--Africa.
Rwanda--Colonization.
Rwanda--History.
Harvard subject headings:
Burundi--Colonization.
Burundi--History.
Germans--Burundi.
Germans--Rwanda.
Germany--Colonies--Africa.
Rwanda--Colonization.
Rwanda--History.
Princeton subject headings:
Burundi--Colonization.
Burundi--History.
Germans--Burundi.
Germans--Rwanda.
Germany--Colonies--Africa.
Rwanda--Colonization.
Rwanda--History.