Columbia subject headings:
Arab countries--Politics and government--20th century.
Arab countries--Social conditions--20th century.
Nationalism--Arab countries.
Harvard subject headings:
Arab countries--History--20th century.
Arab countries--Politics and government--20th century.
Arab countries--Social conditions--20th century.
Nationalism--Arab countries
Princeton subject headings:
Arab countries--Politics and government--20th century.
Arab countries--Social conditions--20th century.
Nationalism--Arab countries.