Keppel, Robert D. <br/><br/>
Serial murder :  implications for police investigations / 
Robert D. Keppel. 
 - Cincinnati, Ohio :  Anderson Publishing,  c1989. 
 - 101 p. ;  23 cm. 
<br/><br/><label>ISBN: </label>0932930840 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Murder.<br/>Murder--Investigation.