Singer, Hans W <br/><br/>
Rich and poor countries 
<label>/ by </label> Singer, Hans W 
<label>;</label> Ansari, Javed A 
 - London  Allen and Unwin  1977 
 - 228p.  21 cm. 
<br/><br/><label>ISBN: </label>0043302742 
<br/><br/><label>Dewey Class. No.: </label>338.91  / SIN