@book{9230,
	author = {WHO Special Programme of Research, Development and Research Training in Human Reproduction. and Vietnam. Ministry of Health},
	title = {An assessment of the need for contraceptive introduction in Viet Nam : report of an assessment undertaken by Ministry of Health... [et al.].},
	publisher = {World Health Organization,},
	year = {1995.},
	series = {(Expanding family planning options).},
	address = {Geneva : }
}