Author: Syria) Ḥalqah al-Dirāsīyah lil-Khadamāt al-Maktabīyah wa-al-Wirāqah "al-Bibliyūghrāfiyā" wa-al-Tawthīq wa-al-Makhṭūṭāt al-ʻArabīyah wa-al-Wathāʼiq al-Qawmīyah (1971 Damascus