led
52OKOLIŠ- MT
5211prirodni okoliš - BT1 voda
- BT2 vodeni okoliš
- BT3 prirodni okoliš
Mapping
- EXM agrovoc: Agrovoc (FAO - Food and Agriculture Organization)
- EXM gemet: GEMET (GEneral Multilingual Environmental Thesaurus - EEA)
- EXM unbis: Unbis (United Nations Thesaurus)
- EXM unesco: UNESCO (United Nations Educational, Scientific and Cultural Organization)
Croatian)