Acta final. 

 - Buenos Aires,  1957. 
 - 99 (i.e. 135) p.  34 cm. 
<br/><br/><label>LCCN: </label>pa 58000131  
<br/><br/><label>Subjects--Geographic Terms: </label><br/>America--Economic policy--Congresses.<br/>America--Commercial policy--Congresses.
<br/><br/><label>LC Class. No.: </label>HC95  / .E4 1957