000			01902cam a2200373 i 4500
001			18940601
003			OSt
005			20171123105921.0
008			160119s2016 enka b 001 0 eng
010			_a 2016931036
020			_a9780198743293
040			_aDLC _beng _erda _cDLC
042			_apcc
043			_ae-uk---
050	0	0	_aKD8335 _b.H37 2016
100	1		_aHarfield, Clive., _eauthor.
245	1	0	_aCovert investigation / _cClive Harfield, MSc, LLM, MA, MPhil, PhD and Karen Harfield, BSc (Hons) ; with a foreword by Professor John Grieve, CBE, QPM.
250			_aFourth edition.
264		1	_aOxford, United Kingdom ; _aNew York, NY : _bOxford University Press, _c2016.
300			_axxxvii, 265 pages : _billustrations ; _c24 cm.
336			_atext _btxt _2rdacontent
337			_aunmediated _bn _2rdamedia
338			_avolume _bnc _2rdacarrier
490	0		_aBlackstone's practical policing
504			_aIncludes bibliographical references and index.
505	0		_aNavigating a moral minefield -- Statutory principles in covert investigation -- Authorization and governance -- Understanding the operating environment -- Managing covert investigation -- Directed surveillance --- Intrusive surveillance -- Interference with property or wireless telegraphy and entry onto land -- Covert investigation and computers -- Examining mobile phones -- Commmunications data -- Interception of communications -- Covert human intelligence sources -- Covert investigation abroad -- What does good covert investigation look like?
650		0	_aUndercover operations _xLaw and legislation _zGreat Britain.
650		0	_aPolice patrol _zGreat Britain _xSurveillance operations.
700	1		_aHarfield, Karen., _eauthor.
906			_a7 _bcbc _corigcop _d2 _eepcn _f20 _gy-gencatlg
942			_2lcc _cBK
999			_c3392 _d3392