Theodorou,Rod <br/><br/>
Triceratops had horns: and other questions about dinosaurs/by Rod Theodorou 

 - Danbury  Grolier  2001 
 - 32p. 
<br/><br/><label>ISBN: </label>0753405210 
<br/><br/><label>Dewey Class. No.: </label>001  T342T