Key facts:  Evidence/ 
Washbourne Emma. 
 - 3rd. 
 - London:  Hodder Education,  c2010. 
 - x, 146p.  20cm. 
<br/><br/>includes Index. 
<br/><br/><label>ISBN: </label>9781444118629 
<br/><br/><label>Dewey Class. No.: </label>347.4206 WAS