Browsing by Author Supervisor,- Ali Abdalla Ali
Showing results 1 to 1 of 1
| Issue Date | Title | Author(s) |
|---|---|---|
| 2008-01-01 | Impact of The Informal Economic Activities on The Formal Economic Sectors of Sudan 1970 - 2005 | Mohammed, Omer Ali Salih; Supervisor,- Ali Abdalla Ali |