The impact of ozone-layer depletion.
| Médium: | Kniha | 
|---|---|
| Jazyk: | English | 
| Vydáno: | Nairobi, Kenya
          United Nations Environment Programme
    
        1992 | 
| Edice: | UNEP/GEMS Environment Library no.7 | 
| Témata: | 
| Médium: | Kniha | 
|---|---|
| Jazyk: | English | 
| Vydáno: | Nairobi, Kenya
          United Nations Environment Programme
    
        1992 | 
| Edice: | UNEP/GEMS Environment Library no.7 | 
| Témata: |