00386nam a2200145Ia 4500008004100000100001900041245007000060260000900130300001500139504000800154650001100162650002000173650001700193773003000210181130s2018    xx            000 0 und d  aBullock, Karen  aThe police use of social media:btransformation or normalisation?  c2018  ap.245-258.  dApr  aPolice  aPublic policing  aSocial media  aSocial Policy and Society