Columbia subject headings:
Cameroon--Languages--Phonology.
Cameroon--Languages--Syntax.
Hyman, Larry M.
Sociolinguistics--Cameroon.
Harvard subject headings:
Cameroon--Languages--Phonology.
Cameroon--Languages--Syntax.
Cameroon--Languages.
Hyman, Larry M.
Sociolinguistics--Cameroon.
Princeton subject headings: