@book{112,
	title = {Population perspectives :},
	publisher = {United Nations Fund for Population Activities,},
	year = {[1985?]},
	address = {New York, N.Y. :},
	edition = {2nd ed.},
	note = {Messages from world leaders to the International Conference on Population held Aug. 6-14, 1984 in Mexico City. The 2nd ed. includes 41 additional messages received since then.}
}