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Filters: Keyword is ventilators  [Clear All Filters]
1999
Schiller, E.J., 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
Ryan, B. 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
Ryan, B.A. 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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