Hagan, Frank E. <br/><br/>
Research methods in criminal justice and criminology / 
Frank E. Hagen. 
 - 9th edition. 
 - Harlow :  Pearson Education Limited,  [2014] 
 - 413 p. :  ill. ;  28 cm. 
<br/><br/> "Pearson new international edition". 
<br/><br/><label>ISBN: </label>9781292041742 1292041749 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Criminology--Research--Methodology.<br/>Criminal justice, Administration of--Research--Methodology.<br/>Criminal statistics.
<br/><br/><label>Dewey Class. No.: </label>364.072