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Keller, K.

Edwards, D.B., Keller, K. & Yohalem, D., 1984. A workshop design for rainwater roof catchment systems : a training guide, (Wash technical report no. 27) Arlington, VA, USA: Water and Sanitation for Health Project (WASH). Available at: https://nl.ircwash.org/sites/default/files/213.0-902.pdf.

Publicatiedatum: 01/01/1970

Keller, K., 1982. Rainwater harvesting for domestic water supplies in developing countries : ((a literature survey)), (Wash working paper no. 20) Arlington, VA, USA: Water and Sanitation for Health Project (WASH).

Publicatiedatum: 29/12/2004

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