Work hard / 

 - US:  Priority publications;  2010. 
 - 1 volume;  18cm. 
<br/><br/> Includes colourful pictures. 
<br/><br/><label>ISBN: </label>9788180221705 
<br/><br/><label>Subjects--Personal Names: </label>
<br/><br/><label>Dewey Class. No.: </label>372  / W89215 2010