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Nadwat al-Taʻāwunīyat wa-al-Ṣināʻāt al-Ṣughrá wa-al-Rīfīyah fī al-Waṭan al-ʻArabī Khartum 1978.
Taʻāwunīyāt wa-al-ṣināʻāt al-ṣughrá wa-al-rīfīyah fī al-waṭan al-ʻArabī, al-Khartūm, 2-9 Fabrāyir, 1978