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Bakhteari, Q.A. and Wegelin-Schuringa, M.H.A., From sanitation to development : the case of the Baldia soakpit pilot project, vol. no. 31. The Hague, The Netherlands: IRC, 1992, p. xii, 100 p.: 15 fig., 9 tab.

Johnson, R.W. and Schwartz, J.B., “Maximizing the economic impact of urban water supply and sanitation investments”, vol. no. 82. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. v, 31 p.: 12 fig., 1992.

Mwangi, A., Performance evaluation of self-help water projects in Kiambu District, Kenya, vol. no. 54. Tampere, Finland: Tampere University of Technology, Institute of Water and Environmental Engineeri, 1992, p. 107 p.: 14 fig., 16 tab.

Macharia, L., Sanitation options for Kibera low-income area in Nairobi, vol. no. 53. Tampere, Finland: Tampere University of Technology, Institute of Water and Environmental Engineeri, 1992, p. 97 p.: 25 fig., 5 tab.

Neway, A., Solar energy in water pumping and its economics, vol. no. 50. Tampere, Finland: Tampere University of Technology, Institute of Water and Environmental Engineeri, 1992, p. 117 p.: 44 fig., 12 tab.

Roark, P., Kleemeier, E., and LaPin, D., “Sustainability assessment for the Benin rural water supply and sanitation project”, vol. no. 377. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. xi, 73 p.: 6 fig., photogr., 1992.

Wilkinson, R., “Transforming a Karachi slum into a tidy suburb”, Down to earth, pp. p. 34-36 : 3 fig., 2 photogr., 1992.

Jigabha, J., Water metering development in Dar es Salaam, Tanzania, vol. no. 52. Tampere, Finland: Tampere University of Technology, Institute of Water and Environmental Engineeri, 1992, p. 73 p.: 22 fig., 1 map, 21 tab.

Altaf, A., Jamal, H., and Whittington, D., “Willingness to pay for water in rural Punjab, Pakistan”, vol. no. 4. World Bank, Washington, DC, USA, p. xv, 161 p.: fig., map, tab., 1992.

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