@book{211125,
	author = {UN. Department of Economic and Social Affairs},
	title = {Demographic Yearbook 2006.},
	publisher = {United Nations Pubns},
	year = {2009.},
	note = {At head of title: Department of Economic and Social Affairs = Départment des affaires économiques et sociales.},
	url = {http:unstats.un.org/unsd/demographic/products/dyb/dybsets/2006%20DYB.pdf}
}