Columbia subject headings:
Ashluslay Indians--Missions--History--20th century.
Christianity and culture--Paraguay--History--20th century.
Missions--Paraguay--History--20th century.
Oblates of Mary Immaculate--Missions--Paraguay--History--20th century.
Harvard subject headings:
Ashluslay Indians--Missions--History--20th century.
Christianity and culture--Paraguay--History--20th century.
Missions--Paraguay--History--20th century.
Oblates of Mary Immaculate--Missions--Paraguay--History--20th century.
Princeton subject headings:
Ashluslay Indians--Missions--History--20th century.
Christianity and culture--Paraguay--History--20th century.
Missions--Paraguay--History--20th century.
Oblates of Mary Immaculate--Missions--Paraguay--History--20th century.