Columbia subject headings:
Harvard subject headings:
Campa language--Dialects--Peru--Apurucayali River Valley--Morphology.
Campa language--Dialects--Peru--Apurucayali River Valley--Phonology.
Campa language--Dialects--Peru--Apurucayali River Valley.
Campa language--Morphology.
Campa language--Phonology.
Princeton subject headings:
Campa languages.