Maximizing benefits to health - an appraisal methodology for water supply and sanitation projects

Författare
World Health Organization International Drinking Water Supply and Sanitation Decade Richard C. Ballance Robert A. Gunn
(Prepared by Robert A. Gunn and Richard C. Ballance., International Drinking Water Supply and Sanitation Decade)
Genre
Ej skönlitteratur
Språk
Engelska
Förlag År Ort Om boken ISBN
World Health Organization 1982 Schweiz, Geneva 45 sidor.