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Biblio
Found 2 results
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Keyword
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hand pumps
and
Author
is
Visscher, J.T.
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1995
J. T. Visscher
,
van der Werff, K.
, y
Hague, N. L. S. N. V. - The
,
«
Towards sustainable water supply : eight years of experience from Guinea-Bissau
»
, vol. no. 1-E. IRC, The Hague, The Netherlands, p. x, 60 p.: 7 fig., 15 tab., 1995.
1987
C. A. van Wijk-Sijbesma
y
Visscher, J. T.
,
«
Handpump projects : avoiding neglect
»
,
World water
, pp. p. 44-46: photogr., 1987.
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