Columbia subject headings:
China--Foreign relations--United States.
China--History--Revolution, 1911-1912.
China--History--Revolution, 1913.
United States--Foreign relations--1909-1913.
United States--Foreign relations--1913-1921.
United States--Foreign relations--China.
Harvard subject headings:
China--Foreign relations--United States.
China--History--Revolution, 1911-1912.
China--History--Revolution, 1913.
United States--Foreign relations--1909-1913.
United States--Foreign relations--1913-1921.
United States--Foreign relations--China.
Princeton subject headings:
China--Foreign relations--United States.
China--History--Revolution, 1911-1912.
China--History--Revolution, 1913.
United States--Foreign relations--1909-1913.
United States--Foreign relations--1913-1921.
United States--Foreign relations--China.