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Biblio
Found 2 results
Filters:
Keyword
is
toilet hygiene
and
Author
is
Voorden, C. van der
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2011
A. Peal
,
Evans, B.
, and
van der Voorden, C.
,
“
Introduction aux stratégies participatives et de promotion en matiere d’hygiene et d’assainissement
”
. Water Supply and Sanitation Collaborative Council, WSSCC, Geneva, Switzerland, p. viii, 144 p.; ill.; tab.; fig., 2011.
2010
A. Peal
,
Evans, B.
, and
van der Voorden, C.
,
“
Hygiene and sanitation software : an overview of approaches
”
. Water Supply and Sanitation Collaborative Council, WSSCC, Geneva, Switzerland, p. viii, 144 p.; 5 fig.; 2 tab., 2010.
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