TY  - BOOK
AU  - Roberson,Cliff
AU  - Birzer,Michael
TI  - Introduction to private security: theory meets practice 
SN  - 0205592406
AV  - HV8291.U6  .R62 2010
PY  - 2008///
CY  - Upper Saddle River, NJ
PB  - Pearson
KW  - Private security services
KW  - United States
ER  -