Scovil, Charles E <br/><br/>
The AAVSO variable star atlas 
Charles E Scovil                                           
 - Cambridge  Sky Publishing  1980 
 - [various pagings.] 
<br/><br/><label>ISBN: </label>0-933346-28-X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy -- Observers' manuals<br/>Variable stars<br/>Variable stars -- Atlases
<br/><br/><label>Universal Decimal Class. No.: </label>084.4:524.33  / SCO