Columbia subject headings:
Harvard subject headings:
Amethyst (Ship)
Amethyst (Sloop)
Armed Forces--Officers--Biography.
China--History--Civil War, 1945-1949--Biography.
Great Britain--History, Naval--20th century.
Great Britain. Admiralty--History--20th century.
Great Britain. Royal Navy--Officers--Biography.
Kerans, John, 1915-1985.
Princeton subject headings:
Admirals--Great Britain--Biography.
Amethyst (Ship)
China--History--Civil War, 1945-1949--Biography.
Great Britain. Admiralty--History--20th century.
Great Britain. Royal Navy--Biography.
Kerans, John, 1915-1985.