Columbia subject headings:
Harvard subject headings:
Missionaries--China--19th century.
Missions, Belgian--China--19th century.
Missions, Dutch--China--19th century.
Princeton subject headings:
Catholic Church--Missions--China--History--19th century.
Missions, Belgian--China--History--19th century.
Missions, Dutch--China--History--19th century.
Missions--China--History--19th century.