Ellen, David. <br/><br/>
The Scientific examination of documents :  methods and techniques / 
David Ellen. 
 - 2nd ed. 
 - London :  Taylor & Francis,  1997. 
 - vii, 180 p. :  ill. ;  26 cm. 
<br/><br/><label>ISBN: </label>0748405801  RM255.79 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Writing--Identification.<br/>Legal documents--Identification.