Foreign trade statistics for Africa. 

 - New York  UN           1971 
 - vii,v.p.  cm. 
 - Trade by commodity exchange per products series  B;18 .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>V1N45,93:3.N71s, L1/UN