Range:
Subjects: Microbiology; Omdurman; Sudan; Drinking water; Water
Subjects: Khartoum; Management; Sudan; Water resources
Subjects: Sudan; Geographical information systems
Subjects: Education; Higher education; Learning; Second language learning; Sudan
Subjects: Khartoum; Sudan; Economic aspects; Environmental aspects; Petroleum
Subjects: Khartoum; Microbiology; Sudan; Drinking water
Subjects: Nil al-Abyad (State); Sudan; Hydrology; Water balance
Subjects: Kordofan; Sudan; Children; Nutrition
Subjects: Khartoum; Sudan; Distillation; Water; Water treatment plants
Subjects: Nile River; Sudan; Hydrology; Water balance
Subjects: Sudan; Water
Subjects: Education; Khartoum; Learning; Second language learning; Sudan
Subjects: Al-Qadarif; Sudan
Subjects: Omdurman; Sediments; Sudan; Groundwater
Subjects: Dams; Floods; Nil al-Abyad (State); Sudan
Subjects: Sudan; Neoplasms; Surgery
Subjects: Developing countries; Economic development; Industrialization; Sudan; Human services
Subjects: Statistics; Sudan; Gross national product
Subjects: Sudan; Inflation (Finance)
Subjects: Statistics; Sudan; Inflation (Finance)
Subjects: Statistics; Sudan; Price indexes
Subjects: Statistics; Sudan; International trade
Subjects: Statistics; Sudan; Twenty-first century; International trade
Subjects: Statistics; Sudan; Balance of trade; Exports; Imports
Subjects: Organizations; Statistics; Sudan; Labour unions
Subjects: Statistics; Sudan; Social security
Subjects: Statistics; Sudan; Courts
Subjects: Appellate courts; Statistics; Sudan
Subjects: Statistics; Sudan; Crime
Subjects: Statistics; Sudan; Water
Subjects: Statistics; Sudan
Subjects: Statistics; Sudan; Tourism; Tourists
Subjects: Statistics; Sudan; Airports
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