Biblio

M. Snel y Smet, J. E. M., «The value of environmental sanitation : case studies», vol. no. 42. IRC, Delft, The Netherlands, p. 133 p. : boxes, fig. tab., 2006.

K. Shordt y Snel, M., «Building institutional capacity for sanitation», Waterlines, an international journal of water, sanitation and waste, pp. p. 27-32 : 1 box, 4 fig., 2 tab., 2002.

M. Snel y Ali, M., «Stakeholder analysis in local solid waste management schemes», vol. no. 69. Water and Environmental Health at London and Loughborough (WELL), London, UK, p. v, 29 p. : 2 boxes, 1 fig., 9 tab., 1999.