Bumpus jumpus dinosaurumpus 

 - London  Ladybird Books Ltd 
 - 1 v. (unpaged) : col. ill. 
<br/><br/><label>ISBN: </label>9781409300533 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Methods of instruction and study
<br/><br/><label>Dewey Class. No.: </label>371.3352 LAN