Las sociedades secretas. 

 - Buenos Aires  Editorial Sudamericana  1966. 
 - 252 p.  ill. 
 - Enciclopedia Planeta .
<br/><br/><label>LCCN: </label>67095403  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Secret societies--History.
<br/><br/><label>LC Class. No.: </label>HS125  / .H88 1966 
<br/><br/><label>Dewey Class. No.: </label>366/.09