ABELL, George O. <br/><br/>
Exploration of the universe 
/[by] George O.Abell 
 - 3rd ed. 
 - New York  Holt, rinehart and winston  1975 
 - xiv, 738 p. 
<br/><br/> Includes bibliography, glossary, appendix & index.<br/> 
<br/><br/><label>ISBN: </label>30896657 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy
<br/><br/><label>Dewey Class. No.: </label>520  / ABE