The Visible Universe /  
Time-Life Books 
 - Virginia :   Time-Life Books,   1990 
 - 144 p. :   il. ;   28 cm.  
 - Voyage Through The Universe .
<br/><br/>Bibliografia : p. 137-140 e índice 
<br/><br/><label>ISBN: </label>0809469251 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Universo --Exploración espacial
<br/><br/><label>LC Class. No.: </label>QB44.2   / V57 1990