K. Winter, Spiegel, A., Carden, K. J., Armitage, N. P., Kruger, N., Dyani, N., y Mngqibisi, N.,
«Stakeholder participation in greywater management in South African shack settlements», presented at the 2008-11-19, Delft, The Netherlands, 2008, p. 12 p.; 12 fig.; 5 refs.
