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Book List
2
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Developing and using audio-visual materials in water supply and sanitation programs / prep. by Barry Karlin and Raymond B. Isely.
- Water and sanitation for health (WASH) project,
- 1984.
- Arlington, VA :
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Rethinking sanitation : adding behavioral change to the project mix / by May Yacoob, Barri Braddy, Lynda Edwards.
- Water and sanitation for health project,
- 1992.
- Arlington, VA :