Columbia subject headings:
Jesuits--Missions--Philippines--Mindanao Island--History--19th century.
Jesuits--Philippines--Mindanao Island--History--19th century.
Harvard subject headings:
Jesuits--Philippines.
Mindanao Island (Philippines)
Missions--Philippines
Princeton subject headings:
Jesuits--Missions--Philippines--Mindanao Island--History--19th century.
Jesuits--Philippines--Mindanao Island--History--19th century.