Yusuf, Abdulqawi  author. <br/><br/>
Legal aspects of trade preferences for developing states  a study in the influence of development needs on the evolution of international law 
by Abdulqawi Yusuf. 
 - The Hague  Nijhoff  1982. 
 - xx,185p 25cm. 
<br/><br/>Bibliography: p169-181. - Includes index 
<br/><br/><label>ISBN: </label>9024725836 
<br/><br/><label>Subjects--Topical Terms: </label><br/>International law