Blackstone's police investigators' mock examination paper.
Oxford : Oxford University Press,
2005-
Title from portfolio cover.
Issued in portfolio containing 6 pieces (four booklets and two sheets).
Companion publications: Blackstone's police investigator's manual; and: Blackstone's police investigator's Q & A.
Police training
Police training
Blackstone's police investigator's manual
Blackstone's police investigator's Q & A