Columbia subject headings:
Harvard subject headings:
Diplomats--China--Biography
Ling, Qihan.
World War, 1939-1945--Peace.
World War, 1939-1945--Vietnam.
Princeton subject headings:
Diplomats--China--Biography.
Ling, Qihan.
World War, 1939-1945--Peace.
World War, 1939-1945--Vietman.