Proceedings of the tenth session of the Regional conference.
| Korporativní autor: | |
|---|---|
| Médium: | Kniha | 
| Jazyk: | English | 
| Vydáno: | 
        New York
          United Nations
    
        1973.
     | 
| Edice: | Water resources series
              44             | 
| Témata: |