الفترة:
Subjects: Statistics; Sudan; Tourism; Tourists
Subjects: Statistics; Sudan; Airports
Subjects: Statistics; Sudan
Subjects: Statistics; Sudan; Treaty on Conventional Armed Forces in Europe (1990); Communication; Transport
Subjects: Statistics; Sudan; Petroleum
Subjects: Petroleum refineries; Statistics; Sudan
Subjects: Statistics; Sudan; Minerals
Subjects: Statistics; Sudan; Industries; Socio-economic indicators
Subjects: Statistics; Sudan; Industries
Subjects: Statistics; Sudan; Animal resources
Subjects: Statistics; Sudan; Agriculture
Subjects: Statistics; Sudan; Higher education
Subjects: Statistics; Sudan; Public education
Subjects: Statistics; Sudan; Health
Subjects: Statistics; Sudan; Socio-economic indicators
Subjects: Statistics; Sudan; Population