Columbia subject headings:
Elite (Social sciences)--Egypt--Cairo--History.
Professions--Egypt--History.
Social classes--Egypt--History.
Harvard subject headings:
Elite (Social sciences)--Egypt--Cairo--History--15th century.
Elite (Social sciences)--Egypt--Cairo--History.
Professions--Egypt--History--15th century.
Professions--Egypt--History.
Social classes--Egypt--History--15th century.
Social classes--Egypt--History.
Princeton subject headings:
Elite (Social sciences)--Egypt--Cairo--History--15th century.
Professions--Egypt--History--15th century.
Social classes--Egypt--History--15th century.