Hagar,Charles F. <br/><br/>
Planetarium:  windows to the universe/ 
Charles,F.Hagar.  
 - Oberkochen :  Carl Zeiss,  1980. 
 - 193 p. :  ill.; 
<br/><br/> Includes references. 
<br/><br/><label>ISBN: </label>3875170059 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Planet
<br/><br/><label>LC Class. No.: </label>QB70 .H34 1980