Valdés, Eduardo. <br/><br/>
The roots of the problem  a positive approach to the Panama Canal issue 
by Eduardo Valdés ; [English translation by Agustin de la Guardia, Jr.]. 
 - 1st ed. 
 - New York  Vantage Press  c1977. 
 - xviii, 66 p.  ill.  22 cm. 
<br/><br/> Translation of Las raices del problema. 
<br/><br/><label>ISBN: </label>053302515X  5.95 
<br/><br/><label>LCCN: </label>77151921 //r83 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Canal Zone--Politics and government.<br/>Zona de canal--Política y gobierno.<br/>Estados Unidos. --Relaciones externas--Panamá.<br/>United States--Foreign relations--Panama.
<br/><br/><label>Dewey Class. No.: </label>320.9/72875