@book{47047,
	author = {United Nations.},
	title = {Future Population Estimates by Sex and Age Report 1, The population of Central America (including Mexico), 1950-1980 /},
	publisher = {United Nations, Dept. of Social Affairs, Population Division,},
	year = {1954},
	series = {Population studies ;},
	address = {New York :},
	note = {"United Nations publication. Sales number: 1954.XIII.3"}
}