Singer, Hans W. <br/><br/>
Rich and poor countries / 
Hans W. Singer,& Javed A. Ansari 
 - London :  Allen & Unwin ,  1978 
 - 230 p. :  ill. ;  25 cm.  
 - Studies in economics .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0043302742 0043302750 
<br/><br/><label>Subjects--Topical Terms: </label><br/>International economics<br/>Economic history<br/>International economic relations<br/>Economic conditions
<br/><br/><label>Dewey Class. No.: </label>382  / SIN 2