Biblio

D. J. Rodriguez, van den Berg, C., en McMahon, A., “Investing in water infrastructure : capital, operations and maintenance”. World Bank, Washington, DC, USA, p. viii, 44 p.; 2 tab.; 5 fig.; 7 boxes, 2012.

C. D. Clark, Russell, C. S., Vaughan, W. J., Rodriguez, D. J., en Darling, A. H., Investing in water quality : measuring benefits, costs and risks. Washington, DC, USA: Inter-American Development Bank, 2001, p. xii, 333 p. : fig., tabs.