Justicia en la libertad. 

 - Mexico :  Departamento Editorial, Secretaria de la Presidencia,  1976. 
 - 123 p. :  ill. ;  18 cm. 
<br/><br/><label>LCCN: </label>77562048 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Socialism--Congresses.<br/>Socialism--Congresses.--Mexico<br/>Socialism--Congresses.--Latin America<br/>Socialism--Congresses.--Europe
<br/><br/><label>LC Class. No.: </label>HX13  / .J87 1976