Hagan, Frank E <br/><br/>
Essentials of research methods in criminal justice and criminology 
Frank E. Hagan 
 - 2nd ed 
 - Boston, MA  Pearson  2006 
 - p. cm 
<br/><br/><label>ISBN: </label>9780205507559 
<br/><br/><label>ISSN: </label>2006051382 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Criminal justice, Administration of - Research - Methodology<br/>Criminology - Research - Methodology
<br/><br/><label>Dewey Class. No.: </label>364.072 HAG