Ryan, Peter,  1939- <br/><br/>
Solar system / 
Peter Ryan ; illustrated by Ludek Pesek ; diagrs by QED 
 - New York :  Viking Press,  1979 c1978 
 - 224 p. :  ill. ;  31 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0713910437 :  PND 9.95 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Solar system
<br/><br/><label>Dewey Class. No.: </label>523.2