Columbia subject headings:
Harvard subject headings:
Australia. Royal Australian Navy--Hospital ships.
Hospital ships--Australia--History.
World War, 1914-1918--Medical care
World War, 1939-1945--Medical care.
Princeton subject headings:
Australia. Royal Australian Navy--Hospital ships.
Hospital ships--Australia--History.
World War, 1914-1918--Medical care.
World War, 1939-1945--Medical care.