Columbia subject headings:
Journalism--Sudan--History--20th century.
Press and politics--Sudan--History--20th century.
Sudan--Politics and government.
Harvard subject headings:
Journalism--Sudan--History--20th century.
Press and politics--Sudan--History--20th century.
Sudan--Politics and government--History.
Princeton subject headings:
Journalism--Sudan--History--20th century.
Press and politics--Sudan--History--20th century.
Sudan--Politics and government--History.