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| Título: | Low-cost technology options for sanitation : a state-of-the-art review and annotated bibliography / |
|---|---|
| Main Author: | |
| Other Authors: | , |
| Published: |
Ottawa :
IDRC,
|
| Fecha de edición: | 1978 |
| Physical Description: | 184 p. il. 25 cm. |
| ISBN: | 088936155X |
| Subjects: |