@book{60167,
	author = {United Nations.},
	title = {Population and vital statistics report :},
	publisher = {United Nations,},
	year = {1992.},
	series = {Statistical papers.},
	address = {New York :},
	note = {Presents 1990 and 1991 estimates of world and continental population, as well as corresponding 1990 estimates for 230 countries or areas, and latest official estimates of population, live births, deaths and infant deaths.}
}