Dingwall, Laima  1953- <br/><br/>
Porcupines :  [Describes the physical characteristics, habits, and the habitats of porcupines] / 
L. Dingwall ; Grolier Educational Corporation. 
 - USA :  Grolier,  ©1986. 
 - 48 p. :  ill. ;  22 cm. 
 - Nature's children .
<br/><br/>Index, p. 48 
<br/><br/><label>ISBN: </label>071721902X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zoology --Porcupines<br/>Porcupines--Juvenile literature