Voyager 1 encounters Saturn. 

 -- Washington :   National Aeronautics and Space Administration,   1980 
 - 40 p.  il. col. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronáutica<br/>Planetas<br/>Saturno<br/>Vuelos espaciales
<br/><br/><label>Universal Decimal Class. No.: </label>523.46 ; 527