@book{218127,
	author = {UN. Statistics Division},
	title = {Handbook on population and housing census editing},
	publisher = {UN},
	year = {2010},
	series = {Studies in methods. Series F},
	address = {New York},
	note = {At head of title: Department of Economic and Social Affairs Division.},
	url = {http://unstats.un.org/unsd/demographic/standmeth/handbooks/Series_F82Rev1EN.pdf}
}