Evaluating health impact : water supply, sanitation, and hygiene education /
| Prif Awdur: | |
|---|---|
| Awduron Eraill: | , |
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Ottawa, Canada :
International Development Research Centre,
c1986.
|
| Cyfres: | IDRC (Series) ;
248e. |
| Pynciau: | |
| Classic Catalogue: | View this record in Classic Catalogue |
| Disgrifiad o'r Eitem: | Summaries in French and Spanish. |
|---|---|
| Disgrifiad Corfforoll: | 80 p. : ill. ; 25 cm. |
| Llyfryddiaeth: | Bibliography: p. 59-62. |
| ISBN: | 0889364702 (pbk.) |