Covert investigation /
Harfield, Clive
Covert investigation / Clive Harfield [and] Karen Harfield. - Oxford: Oxford University Press, 2005. - xxxii, 355 p. ; 24 cm. - Plackstone's practical policing .
Includes index.
019928377X
Undercover operations--Law and legislation--Great Britain
Police patrol--Surveillance operations--Great Britain
345.42
Covert investigation / Clive Harfield [and] Karen Harfield. - Oxford: Oxford University Press, 2005. - xxxii, 355 p. ; 24 cm. - Plackstone's practical policing .
Includes index.
019928377X
Undercover operations--Law and legislation--Great Britain
Police patrol--Surveillance operations--Great Britain
345.42