339.2018
K91I
           Kravis, Irving B
               International comparisons of real product and purchasing power \ Irving B Kravis - Baltimore : John Hopkins University Press, 1978.
               ix, 263p. - United Nations International Comparison Project; Phase II .
                Produced by the Statistical office of the United Nations and the World Bank

                ISBN: 0-8018-2020-0

106740
                Subjects: Incomes; Gross national product; Purchasing Power.