TY  - BOOK
AU  - Isenman,Paul
TI  - Inter-country comparison of "Real" (PPP) Incomes: revised estimates and unresolved questions 
U1  - 332.456 21
PY  - 1979///
CY  - Washington, D.C. (1818 H St., N.W., Washington 20433)
PB  - World Bank
KW  - Purchasing power parity.
KW  - Income
KW  - Gross national product
N1  - Cover title; Includes bibliographical references
ER  -