Columbia subject headings:
Africa, North--Directories.
Africa, North--Periodicals.
League of Arab States--Directories.
Middle East--Directories.
Middle East--Periodicals.
Harvard subject headings:
Africa, North--Directories.
Africa, North--Periodicals.
Middle East--Directories.
Middle East--Periodicals.
Princeton subject headings:
Africa, North--Directories.
Africa, North--Periodicals.
Middle East--Directories.
Middle East--Periodicals.
Periodicals.