Columbia subject headings:
Arabic literature--20th century--History and criticism.
Communism and literature.
Communism--Arab countries.
Socialism and literature.
Socialism--Arab countries.
Harvard subject headings:
Arabic literature--20th century--History and criticism.
Communism and literature.
Communism--Arab countries
Socialism and literature.
Socialism--Arab countries
Princeton subject headings:
Socialism and literature.
Socialism--Arab countries.
Socialism.