TY  - BOOK
AU  - Kravis, Irving B
AU  - Heston, Alan
AU  - Kenessey, Zoltan
TI  - A System of international comparisons of gross product and purchasing power
SN  - 0-8018-1669-6
U1  - 339.2018 21st
PY  - 1975///
CY  - Baltimore
PB  - John Hopkins University Press
KW  - Income; Gross national product; Purchasing power
N1  - Produced by the Statistical office of the United Nations the World Bank and the International Comparison unit of the Unit of the University of Pennsylvania
ER  -