Brownell, Barbara <br/><br/>
Busy Beavers / 
Barbararownell. 
 - USA :  National Geographic,  1988. 
 - 32pgs. 
<br/><br/> Photographs and text introduce the physical characteristics and habits of the beaver. 
<br/><br/><label>ISBN: </label>0-87044-740-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Beavers-Juvenile