Health aspects of environmental pollution control planning and implementation of national programmes
| Erakunde egilea: | |
|---|---|
| Formatua: | Liburua | 
| Hizkuntza: | English | 
| Argitaratua: | Geneva
          World Health Organization
    
        1974. | 
| Saila: | World Health Organization : Technical report series
              no. 554 | 
| Gaiak: |