Singer, Hans W. <br/><br/>
Rich and poor countries 
by Hans W. Singer and Jave A. Ansari 
 - London  George Allen and Unwin  1977 
 - 228p. 
 - Studies in economics, 12 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic assistance<br/>Foreign commerce
<br/><br/><label>Dewey Class. No.: </label>T39 Si64r