Columbia subject headings:
Cameroon--Colonization--History--Congresses.
Cameroon--History, Military--20th century--Congresses.
Germany--Colonies--Africa--History, Military--Congresses.
World War, 1914-1918--Cameroon--Congresses.
World War, 1914-1918--Campaigns--Cameroon--Congresses.
World War, 1914-1918--Colonies--Germany--Congresses.
Harvard subject headings:
Cameroon--Colonization--Congresses.
Cameroon--History, Military--20th century--Congresses.
World War, 1914-1918--Campaigns--Cameroon--Congresses.
Princeton subject headings:
Cameroon--Colonization--Congresses.
Cameroon--History, Military--20th century--Congresses.
World War, 1914-1918--Campaigns--Cameroon--Congresses.