The utilization of certain prevailing institutionalized practices in the promotion of hygiene and sanitation projects in Anao-aon community school [microform]
| Egile nagusia: | |
|---|---|
| Formatua: | Visual Material | 
| Hizkuntza: | English | 
| Argitaratua: | Quezon City
          Photoduplication Service. University of the Philippines Library
    
        1976. | 
| Gaiak: |