Heston, Alan Kravis, Irving B Summers, Robert World Bank Statistical office Washington USA <br/><br/>
International comparisons of real product and purchasing power 

 - Washington 
 - World Bank  1978 
<br/><br/><label>ISBN: </label>801820200 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gross national product<br/>Macro economics<br/>National income