Columbia subject headings:
Quechua language--Argentina--Santiago del Estero--Glossaries, vocabularies, etc.
Quechua language--Argentina--Santiago del Estero--Grammar.
Harvard subject headings:
Quechua language--Argentina--Santiago del Estero--Glossaries, vocabularies, etc.
Quechua language--Argentina--Santiago del Estero--Grammar.
Quechua language--Dialects--Argentina--Santiago del Estero (Province)
Quechua language--Grammar.
Princeton subject headings:
Quechua language--Argentina--Santiago del Estero--Glossaries, vocabularies, etc.
Quechua language--Argentina--Santiago del Estero--Grammar.