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Demographic measures and population growth in Arab countries
Huzayyin, S. A., (1970)
Demographic transition in metropolitan Sudan
(1982)
Nouveaux horizons démographiques en Méditerranée
Courbage, Youssef, (1999)
The oil and its influence on the demographic, economic and commercial processes : the case of Northern Upper Nile in Southern Sudan
Gore, Paul Wani, (2007)
Urban growth in the Sudan
Bakri, Zenab B. el, (1988)