I wonder why volcanoes blow their tops and other questions about natural disasters /   Rosie Greenwood.  

 - London :   Kingfisher,   c2004.   
 - 32p. : col. ill.   
<br/><br/> Includes index <br/> 
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>Dewey Class. No.: </label>CIR 551.21 G72 2004