Changing boundaries in the Americas :   new perspectives on the U.S.-Mexican, Central American, and South American Borders / 
edited by Lawrence A. Herzog. 
 - 1a ed. 
 - United States of America :  Center for U.S.-Mexican Studies, UCSD,  1992 
 - x, 249 ;  23 cm. 
<br/><br/>Incluye bibliografía 
<br/><br/><label>ISBN: </label>1878367080 
<br/><br/><label>LC Class. No.: </label>E18 .75  / C43 1992