Smithsonian astrophysical observatory star catalog  positions and proper motions of 258, 997 stars for the epoch and equinox of 1950.0, pt. iii 
Smithsonian Astrophysical Observatory. 
 - Washington  Smithsonian Institution Press  1966 
 - [various pagings.] 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy and astrophysics thesaurus<br/>Catalogue - Stars<br/>Stars - Catalogue
<br/><br/><label>Universal Decimal Class. No.: </label>083:523  / SMI-III