M. E. Mussa, Michael, T. N., Hailegiorgis, B., Morris, M. J., Butterworth, J. A., y Henry, L.,
«Facilitating local strengthening of WASH systems : whose understanding counts?», presented at the 02/2019, The Hague, the Netherlands, 2019, p. 13 p. : 1 fig., 1 tab.