@book{720,
	author = {Morrison, Peter A.},
	title = {Population movements :},
	publisher = {Ordina,},
	year = {[1983?]},
	address = {Liege, Belgium :},
	note = {Most of the papers were presented at seminars sponsored by the Committe on Urbanization and Population Redistribution of the International Union for the Scientific Study of population, held in Bellagio, Italy (July 1978) and Oulu, Finland (August 1978).}
}