Kravis, I B <br/><br/>
A system of international comparisons of gross product and p 

 - London  John Hopkins Uni Pr  1975 
 - 291p 
<br/><br/><label>ISBN: </label>0-8018-1669-6 
<br/><br/><label>Dewey Class. No.: </label>339.31003/KRA