Singer, Hans W. and Ansari, Javed A. <br/><br/>
Rich and poor countries   

 - London  George Allen & Unwin Ltd  1977 
 - 228p. Index 
 - Studies in Economics   12 .
<br/><br/>  
<br/><br/><label>Dewey Class. No.: </label>338.91  / Si617.RP