TY  - BOOK
AU  - Hagan, Frank E.
TI  - Research methods in criminal justice and criminology 
SN  - 0205366775
AV  - HV 6024.5 H34  2003
PY  - 2003///
CY  - Boston
PB  - Pearson 
KW  - Criminology
KW  - Research methodology
KW  - Criminal statistics
ER  -