Bates, Billy Prior. <br/><br/>
I.S.Q.D.  identification system for questioned documents 
by Billy Prior Bates. 
 - Springfield, Ill.  Thomas  1970. 
 - viii, 97 p.  illus.  23 cm. 
<br/><br/>Bibliography: p. 89. Includes index. 
<br/><br/><label>LCCN: </label>70105625  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Writing--Identification.<br/>Escritura--Identificación.