The activities of some centers engaged in research and information programmes in the field of youth an annotated list and commentary
| Údar corparáideach: | |
|---|---|
| Formáid: | LEABHAR | 
| Teanga: | English | 
| Foilsithe / Cruthaithe: | New York
          United Nations
    
        1980. | 
| Eagrán: | 1979 ed. | 
| Ábhair: |