Brown, A. J. (Arthur Joseph) <br/><br/>
Introduction to the world economy. 

 - 2nd ed. 
 - London :  Unwin University Books,  [1965] 
 - Unwin University Books ;  20 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics -- Study and teaching -- Africa--Economics -- Study and teaching -- Africa--Economics -- Study and teaching -- Africa