Whittington, Dale
Household demand for improved sanitation services: a case study of Kumasi, Ghana by Dale Whittington...[et.al.] - Washington, D.C. World Bank 1992 - 118p.
Household surveys --Ghana --Kuma
Consumersメ preferences --Ghana --Kumasi
Sewage disposal --Ghana --Kumasi --Finance
Household demand for improved sanitation services: a case study of Kumasi, Ghana by Dale Whittington...[et.al.] - Washington, D.C. World Bank 1992 - 118p.
Household surveys --Ghana --Kuma
Consumersメ preferences --Ghana --Kumasi
Sewage disposal --Ghana --Kumasi --Finance
