Zwart, B.

Rietveld, P., Rouwendal, J. & Zwart, B., 2000. Block rate pricing of water in Indonesia : an analysis of welfare effects. , pp.p. 73-92 : 2 fig., 8 tab. Available at: https://es.ircwash.org/sites/default/files/264.0-00BL-16447.pdf.