Smithsonian Astrophysical Observatory <br/><br/>
Star Catalog  Positions and Proper Motions of 258,887 Stars for the Epoch Equinox of 1950,o, Part Three 
Smithsonian Astrophysical Observatory 
 - Washington  Smithsonian Institute  1966 
 - 683 p. tab, 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astrophysics--Catalogue--Stars
<br/><br/><label>Subjects--Index Terms: </label>Star Catalog 
<br/><br/><label>Dewey Class. No.: </label>B603S81f819