HARTLEY, A. <br/><br/>
Additional Statistics 

 - Newtown Powy,  Alick Hartley,  1991. 
 - 235p.: ill.; figure& graphs.  22cm. 
<br/><br/><label>ISBN: </label>0-9513233-6-9 
<br/><br/><label>Dewey Class. No.: </label>LM 519 HAR