Columbia subject headings:
Viëtor, Karl, 1892-1951.
Harvard subject headings:
Africa, West--Colonies--History.
Africa, West--Commerce--Germany.
Businessmen--Germany--Biography
Businesspeople--Germany--Biography.
Church and state--Germany--History--19th century
Germany--Colonies--Africa--History.
Germany--Colonies--History.
Germany--Commerce--Africa, West.
Missions, German--Africa, West--History--20th century.
Vietor, Johann Karl, 1861-1934.
Viëtor, Karl, 1892-1951.
Princeton subject headings: