Scovil, Charles E. <br/><br/>
The AAVSO variable star atlas 
Charles E. Scovil                                           
 - 2nd ed. 
 - Cambridge  American Association of Variable Stars Observers  1990 
 - xvii, 205p. 
<br/><br/><label>ISBN: </label>1-878174-00-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy and Astrophysics Thesaurus<br/>Atlas-Variable stars<br/>Variable stars atlas
<br/><br/><label>Universal Decimal Class. No.: </label>084.4:524.33  / SCO