Rober, Harold T. <br/><br/>
Triceratops 

 - Minneapolis  Lerner Publications Company  2017 
 - 24p.  ill. 
 - .
<br/><br/> includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781512429169 
<br/><br/><label>Subjects--Personal Names: </label>
<br/><br/><label>Dewey Class. No.: </label>567.9158