Columbia subject headings:
Communication--Africa, North.
Communication--Political aspects--Africa, North.
Freedom of information--Africa, North.
Mass media--Africa, North.
Mass media--Political aspects--Africa, North.
Harvard subject headings:
Communication--Africa, North.
Communication--Political aspects--Africa, North.
Freedom of information--Africa, North.
Mass media--Africa, North.
Mass media--Political aspects--Africa, North.
Princeton subject headings: