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, 264p. ;  28 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0801820197  0801820200 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Income<br/>Gross national product<br/>Purchasing power
<br/><br/><label>Dewey Class. No.: </label>338.02  / WOR