Abell, George O.  x <br/><br/>
Exploration of the universe  x 

 - 3 
 - N.Y.  Halt  1975 
 - xix, 738 
<br/><br/>x 
<br/><br/><label>ISBN: </label>x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astornomy Astronomy 
<br/><br/><label>Dewey Class. No.: </label>520/ABE(3)