Columbia subject headings:
Ethnology--Argentina--Salta (Province)
Franciscans--Missions--Argentina--Salta (Province)--History--Sources.
Gran Chaco--History--Sources.
Indians of South America--Missions--Argentina--Salta (Province)
Mataco Indians.
Salta (Argentina : Province)--History--Sources.
Harvard subject headings:
Franciscans--Missions--Argentina.
Franciscans--Missions--Gran Chaco.
Indians of South America--Missions--Argentina.
Indians of South America--Missions--Gran Chaco.
Princeton subject headings:
Ethnology--Argentina--Salta (Province).
Franciscans--Missions--Argentina--Salta (Province)--History--Sources.
Gran Chaco--Church history--Sources.
Indians of South America--Missions--Argentina--Salta (Province)--History--Sources.
Mataco Indians.
Salta (Argentina : Province)--Church history--Sources.