TY  - BOOK
AU  - Gill, Peter
AU  - Marrin, Stephen.
AU  - Phythian, Mark.
TI  - Intelligence theory: key questions and debates / edited by Peter Gill, Stephen Marrin and Mark Phythian
SN  - 9780415553377
AV  - JF1525.I6 
PY  - 2009///
CY  - London ; 
PB  - Routledge, 
KW  - Intelligence service
KW  - National security
ER  -