@book{208807,
	author = {AA.VV.},
	title = {Projection Methods for Integrating Population Variables into Development Planning},
	publisher = {United Nations},
	year = {1989},
	address = { New York},
	edition = {1a ed.},
	note = {Department of International Econimic and Social Affairs / popolazione, situazione-demografica, teoria, statistica, sociologia, società / documento}
}