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Biblio
Found 3 results
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ventilators
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1999
E. J. Schiller
,
Johson, D. A.
, y
Amegnran, Y.
,
«
Amelioration de la ventilation des latrines VIP
»
,
Info CREPA
, pp. p. 4-8 : 7 fig., 3 tab., 1999.
1986
B. Ryan
y
Mara, D. D.
,
La ventilation des latrines a fosse : methodologie d'enquete sur le terrain
, vol. no. 4. Washington, DC, USA: World Bank, Technology Advisory Group, 1986, p. v, 17 p. : tab., photogr.
1983
B. A. Ryan
y
Mara, D. D.
,
«
Pit latrine ventilation : field investigation methodology
»
, vol. no. 4. World Bank, Washington, DC, USA, p. i, 16 p., 1983.
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