Kalman, Bobbie <br/><br/>
What is an amphibian? 
Bobbie Kalman 
 - ed. 
 -  Crabtree Pub. Co.  2000 
 - 32 p. 
 - The science of living things .
 - The science of living things .
<br/><br/><label>ISBN: </label>0329238302 0865059349 (rlb) 0865059527 (pbk.)