Watt, Fiona <br/><br/>
Usborne Science & Zxperiments Planet Earth 

 - Corinne Stockley 
 - 48 p. :  col. ill. ;  30 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0746006373 
<br/><br/><label>Subjects--Topical Terms: </label><br/>The Structure of the Earth
<br/><br/><label>LC Class. No.: </label>TT900.C4  / W385 1991