Columbia subject headings:
Socialism--Periodicals.
Socialism--Yemen (Republic)--Periodicals.
Yemen, South--Politics and government--Periodicals.
Harvard subject headings:
Socialism--Periodicals
Socialism--Yemen, South--Periodicals.
Yemen (People's Democratic Republic)--Politics and government--Periodicals.
Princeton subject headings:
Arabic literature--Yemen (Republic)--History and criticism--Periodicals.
Periodicals.
Socialism--Periodicals.
Socialism--Yemen (People's Democratic Republic)--Periodicals.
Yemen (People's Democratic Republic)--Politics and government--Periodicals.
Yemen--Periodicals.