Berendsen, B. S. M <br/><br/>
Regional models of trade and development / 
B. S. M. Berendsen. 
 - Martinus Nijhoff Social Sciences Division :  Leiden ; Boston  1978 
 - ix, 245 p. :  graphs ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 239-241. 
<br/><br/><label>ISBN: </label>9020707531 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Commerce--Mathematical models.<br/>International economic integration--Mathematical models.<br/>Economic development--Mathematical models.