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Biblio
Found 2 results
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Keyword
is
ventilated improved pit latrines
and
Author
is
Evans, P.
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1990
P. Evans
,
“
The development of sanitation and hygiene education components for the Uukwaluudhi integrated area based project (IABP), Western Ovambo, Namibia
”
. UNICEF, Windhoek, Namibia, p. 72 p.: fig., 1990.
1988
P. Evans
,
“
Urban and rural on-site sanitation in Botswana : country programme description
”
. World Bank, Washington, DC, USA, p. 29 p. + annex, 1988.
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