The practice of research in criminology and criminal justice 
Bachman, Ronet. 
 - 4th ed. 
 -  SAGE Publications, Inc,  2011 
 - xxii, 443pages 
978-1-41297875-0 (pbk.)
Criminal justice, Administration of -- Research.
364.072 B124 2011
                        978-1-41297875-0 (pbk.)
Criminal justice, Administration of -- Research.
364.072 B124 2011