1998
“no. 19”,
Info CREPA. 1998.
“no. 196”,
Water resources journal. 1998.
“no. 198”,
Water resources journal. 1998.
“no. 2”,
ITN Bangladesh newsletter. 1998.
“no. 4”,
Pit latrine network newsletter. 1998.
“no. 41”,
Liaison news. 1998.
“no. 44”,
Arid lands newsletter. 1998.
“no. 59”,
Net werk : contactblad van de Stichting Net Werk voor de geschiedenis van hygiene en milieu. 1998.
“no. 60”,
Net werk : contactblad van de Stichting Net Werk voor de geschiedenis van hygiene en milieu. 1998.
“no. 61”,
Net werk : contactblad van de Stichting Net Werk voor de geschiedenis van hygiene en milieu. 1998.
“no. 62”,
Net werk : contactblad van de Stichting Net Werk voor de geschiedenis van hygiene en milieu. 1998.
R. C. Carter, Demessie, D., and Mehari, M.,
“Not a numbers game - making policy for maximum impact and sustainability”,
Waterlines, an international journal of water, sanitation and waste, pp. p. 21-23 : 2 boxes, 3 photogr., 1998.
D. Saywell and Cotton, A.,
On-plot sanitation in low-income urban communities : guidelines for selection. Loughborough, UK: Water, Engineering and Development Centre, Loughborough University of Technology, WEDC, 1998, p. xii, 140 p. : boxes, ill., tab.
F. Brikke, van Beers, P., Nguenha, S., Impaia, T., and Pedro, T.,
“Operation and maintenance of rural water supply in Mozambique : final report of formulation mission”. IRC, The Hague, The Netherlands, p. vii, 48 p. + annexes (8 p.) : boxes, fig., tab., 1998.
A. H. Khan,
Orangi Pilot Project : reminiscences and reflections, Expanded ed. Karachi, Pakistan: Oxford University Press, 1998, p. xiv, 175 p. : 35 photogr.
J. D. Wolfensohn,
“The other crisis : address to the Board of Governors, Washington, D.C., October 6, 1998”. World Bank, Washington, DC, USA, p. 20 p., 1998.
U. States. Ge US, JO, J. Ministry o, Nablus, P. S. Palestinia, and Jerusalem, I. L. Israeli Hy,
“Overview of Middle East water resources : water resources of Palestinian, Jordanian, and Israeli interest”. US Geological Survey, Washington, DC, USA, p. 44 p. : fig., maps, photogr., tab., 1998.