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