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Zu einigen Fragen der Struktur, Entwicklung und Perspektive des Versicherungswesens im Sudan
Et- Tijani, Babiker El-Siddik Et- Tijani, (1966)
Insurance of public sector corporations in the Sudan:
Et-Tijani Emardi, Siddik, (1980)
Marketability of securities as an incentive for voluntary savings : a case study of the Sudan
Saeed, Osman Hassan, (1971)