@book{208155,
	author = {UN. Statistics Division},
	title = {Principles and recommendations for population and housing censuses},
	publisher = {UN},
	year = {2008},
	series = {Statistical papers. Series M/ Department of Economic and Social Affairs, Statistics Division},
	address = {New York},
	edition = {Rev. 2},
	note = {At head of title: Dept. of Economic and Social Affairs, Statistics Division.}
}