Isenman, Paul J. <br/><br/>
Inter-Country comparison of real (PPP) incomes :  revised estimates and unresolved questions / 
Paul Isenman. 
 - Washington, D. C :  Wordl Bank,  1979. 
 - 19 p. ;  28 cm. 
 - World Bank staff working paper ;  358 .
<br/><br/> Open. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Purchasing power parity.<br/>Purchasing power.<br/>Currency question.