

@book {6909,
	title = {The {Millennium} {Development} {Goals} for health: rising to the challenges},
	year = {2004},
	publisher = {World Bank Publications},
	organization = {World Bank Publications},
	url = {https://books.google.com/books?hl=en\&lr=lang_en\&id=Hb-4POnK5a0C\&oi=fnd\&pg=PR9\&dq=water+sanitation+hygiene+\%22willingness+to+pay\%22+OR+,+OR+finance,+OR+micro+OR+finance,+OR+public+OR+sector+OR+finance,+OR+private+OR+sector+OR+finance,+OR+financial+OR+model},
	author = {Wagstaff, Adam}
}
