00456nam a2200133   450000100060000010000410000610100080004720000970005546100510015260600680020370000210027170100210029285200090031313433  a20010326u           y0pory50      ba  aeng  aAssaults on staff in male local prisons and remand centresfJohn Ditchfield, Richard Harries  vN.38d1996pp.15-20tResearch BulletincLondon  aVIOLÊNCIA NA PRISÃO  GUARDA PRISIONAL  DADOS ESTATÍSTICOS  aDITCHFIELObJohn  aHARRIESbRichard  jP.10