Hilton, Ordway. <br/><br/>
Scientific examination of questioned documents / 
by Ordway Hilton. 
 - Revised ed. 
 - Boca Raton, Fla.  CRC Press  1993. 
 - 424 p. :  ill. ;  23 cm. 
<br/><br/><label>ISBN: </label>0849395100 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Writing--Identification.<br/>Forgery.