Columbia subject headings:
Arab countries--Commerce.
Arab countries--Economic conditions.
Arab countries--Economic integration.
Sūq al-ʻArabīyah al-Mushtarakah.
Harvard subject headings:
Arab cooperation.
Arab countries--Commerce.
Arab countries--Economic conditions.
Arab countries--Economic integration.
Sūq al-ʻArabīyah al-Mushtarakah.
Princeton subject headings:
Arab cooperation.
Arab countries--Commerce.
Arab countries--Economic conditions.
Arab countries--Economic integration.
Sūq al-ʻArabīyah al-Mushtarakah.