Hagan, Frank E. <br/><br/>
Research methods in criminal justice and criminology / 
Frank E. Hagan 
 - 6th ed. 
 - Boston, MA :  Allyn and Bacon,  2003 
 - xxi, 505 p. ;  25 cm. 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0205366775  RM305.52 
<br/><br/><label>LCCN: </label>2001-056627 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Criminology--Research--Methodology<br/>Criminal justice, Administration of--Research--Methodology<br/>Criminal statistics