Books by Clive Harfield
Covert Investigation 6e
Covert Investigation 6e
Blackstone's Police Operationa
Blackstone's Police Operational Handbook 2018
Blackstone's Police Operational Handbook 2017
Covert investigation
Cross-Border Law Enforcement
Blackstone's Police Operational Handbook 2011
Blackstone's Operational Handbook 2010
The handbook of intelligent po
The handbook of intelligent policing