Esbaum, Jill. <br/><br/>
Angry birds playground  dinosaurs : a prehistoric adventure! 
Jill Esbaum 
 - ed. 
 - [S.l.]  National Geographic  2013 
 - 127 p. 
<br/><br/><label>ISBN: </label>9781426313240 (hardcover : alk. paper) 9781426313257 (reinforced library binding : alk. paper)