S. Sutton,
«Accelerating self supply : summary of progress in introducing a new approach», vol. 2011 - 2. Rural Water Supply Network, RWSN, St. Gallen, Switzerland, p. 16 p.; 14 fig.; 3 tab., 2011.
D. Abebaw, Tadesse, F., y Mogues, T.,
«Access to improved water source and satisfaction with services : evidence from rural Ethiopia», vol. 32. Ethiopia Strategy Support Program II, ESSP II, Washington, DC, USA, p. v, 14 p.; 9 tab., 2011.
Emergency Water, Sanitation and Hygiene group, EWASH,
«Access to water, sanitation and hygiene in Area C», vol. 5. Emergency Water and Sanitation-Hygiene Group, EWASH, S.l., p. 4 p.; 2 photographs; 4 boxes, 2011.
C. Batchelor, James, A. J., Smits, S., y IRC International Water and Sanitation Centre, The Hague, NL,
«Adaptation de la fourniture des services d’AEPHA au changement climatique et autres risques et incertitudes», vol. 24. IRC, The Hague, The Netherlands, p. 99 p.;7 fig.; 9 tab.; 4 boxes; , 2011.
C. Batchelor, James, A. J., y Smits, S.,
«Adaptation of WASH services delivery to climate change, and other sources of risk and uncertainty», vol. 24. IRC, The Hague, The Netherlands, p. 92 p.;7 fig.; 9 tab.; 4 boxes; , 2011.
A. - C. Loftus, Howe, C., Anton, B., Philip, R., y Morchain, D.,
«Adapting urban water systems to climate change : a handbook for decision makers at the local level». ICLEI European Secretariat GmbH, Freiburg, Germany, p. 53 p.; ill.;fig.; tab.; boxes; photographs, 2011.
G. Roebeling y de Vries, J.,
«Advocacy and policy influencing for social change». Technical Asssistance for Civil Society Organisations (TACSO), Regional Office, Sarajevo, Bosnia and Herzegovina, p. 225 p., 2011.
World Bank -Washington, DC, US,
Africa development indicators 2011. Washington, DC, USA: World Bank, 2011, p. ix, 184 p. : fig., tab.
A. Parker, Smith, J., Norman, R., Henriques, C., Muro, M., Carter, R., Casey, V., Danert, K., Olschewski, A., Butterworth, J., y Institute of Water and Environment, Cranfield University -Silsoe, GB,
«Africa wide water, sanitation and hygiene technology review». Cranfield University at Silsoe, Cranfield, UK, p. 93 p. : 1 box, 9 fig., 1 tab., 2011.