J. Ahmad, Goldar, B. N., Misra, S., et Jakariya, M.,
« Fighting arsenic, listening to rural communities : willingness to pay for arsenic-free, safe drinking water in rural Bangladesh ». Water and Sanitation Program - South Asia, Dhaka, Bangladesh, p. 120 p. : boxes, fig., tab., 2003.
J. A. Otun,
« Issues and implications of water pricing in urban Nigeria », in
Towards the millennium development goals - actions for water and environmental sanitation : proceedings of the 29th WEDC conference, Abuja, Nigeria, 2003, Loughborough, UK, 2003, p. p. 277-280 : 2 tabs.
F. Brikke et Rojas, J.,
« Principaux facteur pour un recouvrement durable des coûts dans un context de gestion communautaire de l'approvisionnement en eau », vol. no. 32-E. IRC, Delft, The Netherlands, p. x, 100 p. : 7 boxes, 2 fig., 15 tabs., 2003.
G. Onyilo et Osaigbovo, I.,
« Promoting rural sanitation through subsidy », in
Towards the millennium development goals - actions for water and environmental sanitation : proceedings of the 29th WEDC conference, Abuja, Nigeria, 2003, Loughborough, UK, 2003, p. P. 60-62.
F. Rodriguez et Southgate, D.,
« Water resources management and willingness to pay : the case of Cotacachi, Ecuador », vol. no. 15. University of Georgia, SANREM CRSP, Watkinsville, GA, USA, p. 4 p. : 2 photogr., 2003.
A. Wedgwood et Sansom, K.,
Willingness-to-pay surveys, a streamlined approach : guidance notes for small town water services. Loughborough, UK: Water, Engineering and Development Centre, Loughborough University of Technology, WEDC, 2003, p. xiv, 234 p. : 26 boxes, 17 fig., 23 tab.