Columbia subject headings:
Aymara language--History.
Incas--Languages--History.
Language and history--Andes Region.
Languages in contact--Andes Region--History.
Puquina language--History.
Quechua language--History.
Harvard subject headings:
Aymara language--History.
Incas--Languages--History.
Language and history--Andes Region.
Languages in contact--Andes Region--History.
Puquina language--History.
Quechua language--History.
Princeton subject headings:
Aymara language--History.
Incas--Languages--History.
Language and history--Andes Region.
Languages in contact--Andes Region--History.
Puquina language--History.
Quechua language--History.