Abell, George O. <br/><br/>
Realm of the universe / 
George O. Abell. 
 - 3rd ed. 
 - Philadelphia :  Saunders College Pub.,  c1984. 
 - xiii, 466, 49, xii p., [40] p. of plates :  ill. (some col.) ; 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>003058504X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy.
<br/><br/><label>LC Class. No.: </label>QB45.A163 1984 
<br/><br/><label>Dewey Class. No.: </label>523