Columbia subject headings:
China--Constitution.
China--Foreign relations--Treaties.
China--Politics and government--1900-
China--Politics and government--20th century.
China.
World War, 1914-1918--China.
Harvard subject headings:
China--Foreign relations--Treaties.
China--Politics and government--20th century
Constitutional law--China
World War, 1914-1918--China
Princeton subject headings:
China--Foreign relations--Treaties.
China--Politics and government--1900-.
China.
Treaties.
World War, 1914-1918--China.