The Filipino experts' view of the world in the year 2000 a Delphi study
| 1. autor: | |
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| Format: | Książka | 
| Język: | English | 
| Wydane: | Quezon City
          PREPF
    
        1975. | 
| Seria: | Technical report - Population, Resources, Environment and the Philippine Future
              [1] | 
| Hasła przedmiotowe: |