National decade plans : eight questions they answer.
| Format: | Book |
|---|---|
| Language: | English |
| Published: |
Geneva :
World Health Organization,
1982.
|
| Subjects: |
| Item Description: | Άνω του τίτλου: International Drinking Water Supply and Sanitation Decade. |
|---|---|
| Physical Description: | 18 σ. ; 24 εκ. |
| Bibliography: | Βιβλιογραφία: σ. 17-18. |
| ISBN: | 9241560762 |