Kravis, Irving B. <br/><br/>
International comparisons of real product and purchasing power / 
Irving B. Kravis, Alan Heston, Robert Summers, in collaboration with Alicia Civitello ...[et al.] ; produced by the Statistical Office of the United Nations and the World Bank. 
 - Baltimore :  Published for the World Bank by the Johns Hopkins University Press,  1978. 
 - ix, 264 pages ;  28 cm. 
<br/><br/> At head of title: United Nations International Comparison Project, phase II 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0801820197 0801820200pbk 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Income.<br/>Gross national product.<br/>Purchasing power.