Author: Ḥalqah lil-Marākiz wa-al-Hayʾāt al-ʻIlmīyah al-Muhtammah bi-Dirāsāt al-Khalīj al-ʻArabī wa-al-Jazīrah al-ʻArabīyah. (4th 1979 Abū Dhabī, United Arab Emirates)