Wyatt, Stanley P. <br/><br/>
Principles of astronomy 

 - Boston  Allyn and bacon  1964 
 - ix, 561p.  25cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy and allied science
<br/><br/><label>Dewey Class. No.: </label>520  / WYA