Columbia subject headings:
Great Britain--Foreign relations--1945-
Great Britain--Foreign relations--Yemen, South.
Yemen, South--Foreign relations--Great Britain.
Yemen, South--History.
Harvard subject headings:
Colonial administrators--Great Britain--Biography
Colonial administrators--Ymen, South--Biography.
Crouch, Michael, 1935-
Yemen, South--History.
Princeton subject headings:
Aden--Foreign relations--Great Britain.
Great Britain--Foreign relations--1945-
Great Britain--Foreign relations--Aden.
Protectorate of South Arabia--History.