@book{2300,
	author = {United Nations.},
	title = {Principles and recommendations for population and housing censuses / Department of Economic and Social Affairs, Statistics Division.},
	publisher = {United Nations Pubns,},
	year = {2008.},
	series = {Statistical papers. Series M ;},
	address = {New York :},
	edition = {Rev. 2},
	note = {"ST/ESA/STAT/SER.M/67/Rev.2."}
}