Columbia subject headings:
Mahd al-Dhahab (Saudi Arabia)--Economic conditions.
Mahd al-Dhahab (Saudi Arabia)--Gazetteers.
Mahd al-Dhahab (Saudi Arabia)--History.
Harvard subject headings:
Mahd al-Dhahab (Saudi Arabia)--Economic conditions.
Mahd al-Dhahab (Saudi Arabia)--Gazetteers.
Mahd al-Dhahab (Saudi Arabia)--History.
Princeton subject headings:
Mahd al-Dhahab (Saudi Arabia)--Economic conditions.
Mahd al-Dhahab (Saudi Arabia)--History.