Sagan, Carl <br/><br/>
Cosmos 

 - 1a. ed. 
 - Buenos Aires :   Planeta ,  1992 
<br/><br/><label>ISBN: </label>9507422269 
<br/><br/><label>Standard No.: </label>DBA003354 
<br/><br/><label>Subjects--Topical Terms: </label><br/>FISICA
<br/><br/><label>Universal Decimal Class. No.: </label>521