World comparisons of real gross domestic product and purchasing power, 1985 : phase V of the international comparison programme / United Nations Dept. for Economic and Social Information and Policy Analysis, Statistical Division (UNSTAT) and Commission of the European Communities, EUROSTAT.
World comparisons of real gross domestic product and purchasing power, 1985 : phase V of the international comparison programme / United Nations Dept. for Economic and Social Information and Policy Analysis, Statistical Division (UNSTAT) and Commission of the European Communities, EUROSTAT.