Heston, Alan Kenessey, Zoltan Kravis, Irving B Summers, Robert <br/><br/>
System of international comparisons of gross product and purchasing power 

 - Baltimore  John Hopkins university press  1975 
 - xi,294p.; 30cm. 
<br/><br/><label>ISBN: </label>801816696 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gross national product<br/>International comparison<br/>Multilateral comparisons<br/>National income<br/>Price comparisons