Columbia subject headings:
Harvard subject headings:
African newspapers--Directories.
African periodicals--Directories.
Book industries and trade--Africa--Directories.
Libraries--Africa--Directories.
Publishers and publishing--Africa--Directories.
Princeton subject headings:
African newspapers--Directories.
African periodicals--Directories.
Book industries and trade--Africa--Directories.
Libraries--Africa--Directories.
Publishers and publishing--Africa--Directories.