Ang Kapaligiran ng Metro Manila [videorecording] mga suliranin at hinaharap.
Studies the pollution problems of Metro Manila.
| Μορφή: | Visual Material | 
|---|---|
| Γλώσσα: | English Filipino | 
| Έκδοση: | Quezon City
          DENR Environmental Management Bureau
    
        [19--] | 
| Θέματα: |