TY  - BOOK
AU  - Hagan, Frank E
TI  - Essentials of research methods in criminal justice and criminology
SN  - 9780205507559
SN  - 200605138
U1  - 364.072 HAG 
PY  - 2006///
CY  - Boston, MA
PB  - Pearson
KW  - Criminal justice, Administration of - Research - Methodology
KW  - Criminology - Research - Methodology
ER  -