Columbia subject headings:
British Museum Expedition to South-west Arabia (1937-1938)
Scott, Hugh, 1885-1960.
Yemen (Republic)--Description and travel.
Yemen, South--Description and travel.
Harvard subject headings:
British Museum Expedition to South-west Arabia, 1937-1938.
Scott, Hugh, 1885-
Yemen (Republic)--Description and travel
Yemen, South--Description and travel.
Princeton subject headings:
Aden--Description and travel.
British Museum Expedition to South-west Arabia, 1937-1938.
Scott, Hugh, 1885-
Yemen (Republic)--Description and travel.