00399pab a2200145 454500008004000000100001900040245009200059260000900151300001600160362000800176650001100184700002100195700001900216773001800235180718b2003   xxu||||| |||| 00| 0 eng d  aBatty, Michael  aSafety in numbers? Modelling crowds and designing control for the Notting Hill carnival  c2003  ap.1573-590.  aJul  aSafety  aDuxbury, Elspeth  aDesyllas, Jake  aUrban Studies