Clews, F.H. <br/><br/>
Heavy Clay Technology 
/ by F.H. Clews 
 - London:  Academic Press,  1969. 
 - xiii, 481p.; 
<br/><br/><label>ISBN: </label>000 
<br/><br/><label>Dewey Class. No.: </label>666.73  / CLE/H