Columbia subject headings:
Harvard subject headings:
Catholic Church--China--History--Sources.
Catholic Church--Missions--History--Sources.
Lebbe, Vincent, 1877-1940.
Missionaries--China--Correspondence
Princeton subject headings:
Chinese students--Belgium.
Chinese students--France.
Lebbe, Vincent, 1877-1940.
Missionaries--China--Biography.
Missionaries--China--Correspondence.