How the Earth works 

 - 48 pages :   colour illustrations ;   26 cm 
 - Science in our world .
 - Science in our world .
<br/><br/><label>ISBN: </label>186418034X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science - Miscellanea
<br/><br/><label>Dewey Class. No.: </label>500