@book{181,
	author = {International Labour Office.},
	title = {Economically active population estimates and projections, 1950-2025 =},
	publisher = {International Labour Office,},
	year = {[1986]-<1990-   >-},
	address = {Geneva :},
	edition = {[3rd ed.].},
	note = {Parts 1-5 in English, French, and Spanish.}
}