Abell, G. O.  1927- <br/><br/>
Realm of the universe / 
by George O. Abell 
 - New York :  Holt, Rinehart and Winston,  1976 
 - 431 p. :  ill. ;  24 cm. 
<br/><br/> 'A completely new revision of ...  the author's  older brief edition of Exploration of the universe' and'a short and updated companion to the third (1975) edition of Exploration of the universe.' 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0030149967 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy