Columbia subject headings:
Missions--Anthropological aspects--History--19th century.
Missions--Anthropological aspects--History--20th century.
Missions--Periodicals--History--19th century.
Missions--Periodicals--History--20th century.
Other (Philosophy) in mass media.
Harvard subject headings:
Missions--Anthropological aspects--History--19th century--Congresses.
Missions--Anthropological aspects--History--20th century--Congresses.
Missions--Periodicals--History--19th century--Congresses.
Missions--Periodicals--History--20th century--Congresses.
Other (Philosophy) in mass media--Congresses.
Princeton subject headings: