@book{205920,
	author = {AA.VV.},
	title = {The United Nations Population Projection Computer Program},
	publisher = {United Nations},
	year = {1989},
	address = { New York},
	edition = {1a ed.},
	note = {Department of International Econimic and Social Affairs / popolazione, situazione-demografica, politiche-sociali, statistica, mortalità, fecondità / }
}