Fern, Sophie. <br/><br/>
Global warming 
Sophie Fern 
 - ed. 
 - [S.l.]  Creative Teaching Press  2009 
 - 24 p. 
 - Inside science. Earth and space science .
 - Inside science. Earth and space science .
<br/><br/><label>ISBN: </label>9781591987123 (pbk.)