Improving services for the poor a program strategy for the 1990s

Improving services for the poor a program strategy for the 1990s

Podrobná bibliografie
Korporace: UNDP-World Bank Water and Sanitation Program, World Bank
Médium: Kniha
Jazyk:English
Vydáno: Washington, D.C. World Bank c1992.
Témata:
Water quality.
Sanitation.