Columbia subject headings:
Harvard subject headings:
Minorities--China--History--19th century.
Minorities--China--History--20th century.
Revolutions--China--History--19th century.
Revolutions--China--History--20th century
Princeton subject headings:
Minorities--China--History--19th century.
Minorities--China--History--20th century.
Revolutions--China--History--19th century.
Revolutions--China--History--20th century.