"From the data files of the World Bank." Vols. for 1984- issued in 2 v. Vols. for 1987- called 4th ed. (1987)- Has semiannual supplement with title: World tables update. Vols. for 1987- issued by: World Bank, International Economics Dept., Socio-Economic Data Division; and International Finance Corporation. Latest issue consulted: 1995.