Catherall , Ed <br/><br/>
Gravity /  
By Ed Catherall 
 - First published in 1983 
 - East Sussex :   Wayland Publishers ,   1983 . 
 - 32 pages :   color illustrations ;   24 cm .  
<br/><br/><label>ISBN: </label>0850782899 
<br/><br/><label>Dewey Class. No.: </label>531