Abell, George O.  1927-1983 <br/><br/>
Exploration of the universe / 
George O. Abell 
 - Updat brief ed. 
 - New York :  Holt, Rinehart and Winston,  1969 
 - 493 p. :  ill. (part col.)  ;  24 cm. 
<br/><br/>Bibliography: p. 431-432 
<br/><br/><label>ISBN: </label>0030759501 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy
<br/><br/><label>Dewey Class. No.: </label>523.1