Brown, Michael Lawson <br/><br/>
The empty tank 
Michael Lawson Brown; illustrated by Tony Morris  
 - Oxford:  Heinermann Educational,  1996. 
 - 29p.:  ill.,  cm. 
<br/><br/><label>ISBN: </label>9780435891787 0435891782 
<br/><br/><label>Dewey Class. No.: </label>428.64