Abell, George O.  1927-1983. <br/><br/>
Exploration of the universe 
[by] George Abell. 
 - 2d ed. 
 - New York,  Holt, Rinehart and Winston  [1969] 
 - 722 p.  illus. (part col.), charts (6 in pocket)  25 cm. 
<br/><br/>Bibliography: p. 663-664. 
<br/><br/><label>ISBN: </label>0030759552 
<br/><br/><label>Standard No.: </label> QB45.A16 1969 
<br/><br/><label>LCCN: </label>69013567  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy.
<br/><br/><label>LC Class. No.: </label>QB45  / .A16 1969 
<br/><br/><label>Dewey Class. No.: </label>520