Crosby, Alexander L. <br/><br/>
Junior Science Book of Beavers 

 - London  Frederick Muller Limited  1960 
 - 64 
<br/><br/><label>Publisher. No.: </label> British Council Library, Bangalore 
<br/><br/><label>Subjects--Personal Names: </label> Zoology 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zoology