Muʼtamar al-ʻIlmī lil-Iqtiṣādīyīn al-Miṣrīyīn (21st 1999 Cairo, Egypt)

• al- Muʼtamar al-ʻIlmī al-Sanawī al-Ḥādī wa-al-ʻIshrīn lil-Iqtiṣādīyīn al-Miṣrīyīn