International comparisons of real product and purchasing power :  United Nations international comparison project, phase II 
prod. by the Statistical Office of the United Nations and the World Bank ; [ed.] Irving B. Kravis, Alan Heston, Robert Summers  ; in collab. with Alicia Civitello, Samvit P. Dhar ... [et al.]. 
 - Baltimore ;  London  Johns Hopkins University Press  cop. 1978.  
 - IX, 264 p.  ill.  28 cm. 
<br/><br/><label>ISBN: </label>0801820197 (cloth) 0801820200 (paper) 9780801820199 (cloth) 9780801820205 (paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>pouvoir d'achat--[statistiques]<br/>produit national brut--[statistiques]