Columbia subject headings:
Zubayr (Iraq)--Economic conditions.
Zubayr (Iraq)--History.
Zubayr (Iraq)--Social conditions.
Harvard subject headings:
Zubayr (Iraq)--Economic conditions.
Zubayr (Iraq)--History.
Zubayr (Iraq)--Social conditions.
Princeton subject headings:
Zubayr (Iraq)--Economic conditions.
Zubayr (Iraq)--History.
Zubayr (Iraq)--Social conditions.