@book{345769,
	author = {Witter, S. and Ensor, T.},
	title = {Health economics for developing countries :},
	publisher = {Macmillan Education,},
	year = {2000.},
	address = {[S.l.] :},
	note = {Paperback.},
	url = {http://www.amazon.com/exec/obidos/ASIN/0333752058/chopaconline-20}
}