Pooling resources beyond borders how seven small countries in Central America improved operation and maintenance of their water supply sectors by joining forces.

Xehetasun bibliografikoak
Erakunde egilea: World Health Organization. Community Water Supply and Sanitation Unit
Formatua: Liburua
Hizkuntza:English
Argitaratua: Geneva World Health Organization 1989.
Saila:Human resources development case study no. 7
Gaiak: