Columbia subject headings:
Language policy--Latin America--History--Sources.
Latin America--Languages--Political aspects--History--Sources.
Harvard subject headings:
Language policy--Latin America--History--Sources.
Latin America--Languages--Political aspects--History--Sources.
Princeton subject headings:
Catholic Church--Missions--Latin America--History--Sources.
Indians of South America--Government relations--Sources.
Indians of South America--Languages--History--Sources.
Indians of South America--Missions--History--Sources.
Language in missionary work--History--Sources.
Language policy--Latin America--History--Sources.
Language policy--Spain--History--Sources.
Latin America--Languages--Political aspects--History--Sources.
Spanish language--Political aspects--Latin America--History--Sources.