Columbia subject headings:
Women air pilots--Africa--Biography.
Women air pilots--Great Britain--Biography.
Harvard subject headings:
Africa, East--Description and travel.
Air pilots--Africa--Biography.
Air pilots--Great Britain--Biography
Markham, Beryl.
Women air pilots--Africa--Biography.
Women air pilots--Great Britain--Biography.
Princeton subject headings:
Africa, East--Description and travel.
Air pilots--Africa--Biography.
Air pilots--Great Britain--Biography.