Baker, Robert. H. <br/><br/>
Introducation to astronomy 

 - 6th ed. 
 - New Jersey  D. Van Nostrand  1962 
 - 364p. 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Astronomy
<br/><br/><label>Dewey Class. No.: </label>520  / B16I