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Biblio
Found 2 results
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Claasen, F.
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2012
D. Bouman
,
Holtslag, H.
, and
Claasen, F.
,
“
WASH solutions for schools : a hand-out for the ARC Water schools Program
”
. p. 39 p.; ill.; 8 tab.; 3 fig.; 5 boxes, 2012.
1987
L. Childers
and
Claasen, F.
,
“
UNICEF's upward-flow water filter
”
,
Waterlines, an international journal of water, sanitation and waste
, pp. p. 29-31: ill., 1987.
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