Cicerón, Marco Tulio,  106-43 a.C. <br/><br/>
De natura deorum ;  Academica / 
Cicero ; with an English translation by H. Rackham. 
 - Cambridge, Mass. :  Harvard University Press,  [2000] 
 - xxiv, 663 p. ;  17 cm. 
 - The Loeb classical library ;  268 .
 - Cicero in twenty-eight volumes ;  19 .
 - Cicero, Marcus Tullius.  1913 ;  English & Latin.  Works.  19. .
 - Loeb classical library. .
<br/><br/> Includes indexes. 
<br/><br/><label>ISBN: </label>0674992962 9780674992962 0434992682 9780434992683 
<br/><br/><label>LC Class. No.: </label>PA 6296  / C568d 2000 
<br/><br/><label>Dewey Class. No.: </label>875.1