Singer Hans W <br/><br/>
Rich and poor countries 

 - 3 
 -  1982 
<br/><br/><label>Standard No.: </label>4627 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>X:54.1(X)'N7, M2