Smithsonian astrophysical observatory star atlas of reference stars and nonstellar objects 
Smithsonian Astrophysical Observatory                        
 - Cambridge  MIT Press  1969 
 - ix, 13p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Etoile<br/>Stars-Atlases
<br/><br/><label>Universal Decimal Class. No.: </label>084.4:52  / SAO