Singer, H. W. <br/><br/>
Rich and poor countries / 
Hans W. Singer and Javed A. Ansari. 
 - London :  Allen & Unwin,  1977. 
 - 228 p. :  ill. ;  23 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><br/>eng. 
<br/><br/><label>ISBN: </label>0043302742  NA 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic history<br/>International economic relations.
<br/><br/><label>Dewey Class. No.: </label>330.9172201724 SIN