Monitoring and evaluation of communication support activities in low-cost sanitation projects.
Perrett, Heli E.
Monitoring and evaluation of communication support activities in low-cost sanitation projects. - Washington D.C. World Bank 1984 - iv,26p.
ENG
628.018 / PER
Monitoring and evaluation of communication support activities in low-cost sanitation projects. - Washington D.C. World Bank 1984 - iv,26p.
ENG
628.018 / PER