Miles, Elizabeth,  <br/><br/>
Skin, scales and shells 

 - 32 pages :   colour illustrations ;   27 cm 
 - Why do animals have .
 - Why do animals have .
<br/><br/><label>ISBN: </label>0431153256 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Skin - Juvenile literature. ; Scales (Fishes) - Juvenile literature. ; Shells - Juvenile literature.
<br/><br/><label>Dewey Class. No.: </label>573.51