Cooper, C. A. <br/><br/>
Toward a general theory of customs unions for developing countries / 
C.A. Cooper and B.F. Massell. 
 - Nairobi :  Institutte for Development studies, University College,  1965. 
 - 21 p.  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>LCCN: </label>66-000238 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tariff--Developing countries.<br/>Customs unions.