Sudan
- UF die Republik Sudan
72GEOGRAFIE- MT
7221Afrika - BT1 Ostafrika
- BT2 Subsahara-Afrika
- MT
7231Wirtschaftsgeografie - BT1 AKP-Staaten
- BT1 CAEU-Staaten
- MT
7236Politische Geografie - BT1 Staaten der Arabischen Liga
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)
German)