@book{15641,
	author = {Maddison, Angus.},
	title = {Explaining economic growth :},
	publisher = {North-Holland,},
	year = {1993.},
	address = {Amsterdam ;},
	note = {"This volume presents the proceedings of the conference ... held from 8 to 10 April 1992 at the University of Groningen"--Pref.}
}