Evaluating health impact water supply, sanitation, and hygiene education

Evaluating health impact water supply, sanitation, and hygiene education

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التفاصيل البيبلوغرافية
المؤلف الرئيسي: Briscoe, John
التنسيق: كتاب
اللغة:English
منشور في: Ottawa, CAN IDRC c1986.
الموضوعات:
Environmental health > Evaluation > Congresses.
Water purification > Health aspects > Evaluation > Congresses.
Sanitation > Health aspects > Evaluation > Congresses.