Davidson, Martin <br/><br/>
Elements of mathematical astronomy:  with a brief exposition of relativity/ 
Rev. by Cameron Dinwoodie. 
 - [3d rev. ed.]. 
 - New York:  Macmillan,  1962. 
 - 276 p.:  illus.,  22 cm. 
<br/><br/>Includes bibliography. 
<br/><br/><label>LCCN: </label>62005897 /L/r85 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy---Mathematics.<br/>Relativity (Physics)-
<br/><br/><label>Dewey Class. No.: </label>520  / D253e