Soan, Hazel, <br/><br/>
10-minute Watercolours : 

 -  Collins Gem,  2005. 
<br/><br/><label>ISBN: </label>9780007202157 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Watercolor painting.
<br/><br/><label>Dewey Class. No.: </label>751.422  / SOA