Kalman, Bobbie <br/><br/>
The life cycle of an emperor penguin 
Bobbie Kalman 
 - ed. 
 - New York  Crabtree  2007 
 - 32 p. 
 - Life cycle series .
 - Life cycle series .
<br/><br/><label>ISBN: </label>142870552X (Follett bdg.) 9780778706304 (rlb) 9780778707042 (pb)