00307pab a2200121 454500008004000000100001900040245005700059260000900116300001100125650002600136650001100162773001200173180718b2000   xxu||||| |||| 00| 0 eng d  aMurray, Tonita  aPolice and the challenge of the twenty first century  c2000  ap.6-18  aPolice - 21st century  aPolice  aGazette