TY  - BOOK
AU  - Madensen, Tamara D.
AU  - Knutsson, Johannes
TI  - Preventing crowd violence
SN  - 10657029
U1  -  363.3237 
PY  - 2011///
CY  - London,UK
PB  - lynne, Rienner Publishers
KW  - Riots-Prevention
ER  -