The political economy of regionalism / 
ed. Edward D. Mansfield and Helen V. Milner. 
 - New York :  Columbia University,  1997. 
 - 274 p. 
 - New directions in world politics .
<br/><br/><label>ISBN: </label>0231106637 
<br/><br/><label>Encabezamiento--Tema: </label><br/>REGIONALISMO ---ASPECTOS ECONOMICOS<br/>AGRICULTORES<br/>REGIONALISMO