Smith, Katherine. <br/><br/>
Why don't gorillas lay eggs? / 
by Katherine Smith. 
 - London :  Ticktock,  2004. 
 - 32 p. :  photo ;  21 cm. 
 - Animal puzzlers. .
 - Animal puzzlers. .
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>1860075150 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals--Primates--Juvenile literature.<br/>Gorillas--Juvenile literature.