Sudan
- UF Republic of Sudan
72GEOGRAPHY- MT
7221Africa - BT1 East Africa
- BT2 sub-Saharan Africa
- MT
7231economic geography - BT1 ACP countries
- BT1 CAEU countries
- MT
7236political geography - BT1 Arab League countries
Mapping
- EXM agrovoc: Agrovoc (FAO - Food and Agriculture Organization)
- EXM unbis: Unbis (United Nations Thesaurus)
- EXM unesco: UNESCO (United Nations Educational, Scientific and Cultural Organization)
- EXM zbw: ZBW (Thesaurus for Econmics)
English)