Columbia subject headings:
Harvard subject headings:
Sociolinguistics--Andes Region.
Spanish language--Dialects--Andes Region.
Spanish language--Dialects--Peru.
Spanish language--Study and teaching--Andes Region.
Princeton subject headings:
Sociolinguistics--Andes Region.
Spanish language--Dialects--Andes Region.
Spanish language--Dialects--Peru.
Spanish language--Study and teaching--Andes Region.