Columbia subject headings:
Een, T. G. (Thure Gustaf)--Travel.
Namibia--Description and travel.
Namibia--History--To 1884.
Harvard subject headings:
Een, T. G. (Thure Gustaf), 1837-1883--Travel--Namibia.
Namibia--Description and travel.
Namibia--History--To 1884.
Princeton subject headings:
Een, T. G. (Thure Gustaf), 1837-1883--Travel--Namibia.
Namibia--Description and travel.
Namibia--History--To 1884.