UNBIS thesaurus trilingual list (English, French, Spanish) of terms used in subject analysis of documents and other materials relevant to United Nations programme and activities.
| Fformat: | Llyfr | 
|---|---|
| Iaith: | English | 
| Cyhoeddwyd: | New York
          Dag Hammarskjold Library; United Nations
    
        1985. | 
| Rhifyn: | English ed. | 
| Pynciau: | 


