B. E. EuropeAid Brussels,
«Aid delivery methods. Volume 1. Project cycle management guidelines». European Commission, EuropeAid Coordination Office, Brussels, Belgium, p. viii, 149 p. : fig., tab., 2004.
C. J. Lacarin y Reed, R. A.,
Emergency vector control using chemicals : a handbook for relief workers, 2nd edition.ª ed. Loughborough, UK: Water, Engineering and Development Centre, Loughborough University of Technology, WEDC, 2004, p. xii, 122 p. : fig., tab.
K. Erpf,
«Handpump specifications». SKAT (Swiss Centre for Development Cooperation in Technology and Management), St. Gallen, Switzerland, p. CD-ROM, 2004.
M. Favin, Naimoli, G., y Sherburne, L.,
«Improving health through behavior change : a process guide on hygiene promotion», vol. no. 7. Environmental Health Project (EHP), Arlington, VA, USA, p. xvi, 134 p. : boxes, fig., tab., 2004.