%0 Journal Article
%T Crowds, riots and the police: An observational study of collective violence
%J Aggressive behavior
%D 1993
%A Adang, Otto M. J.
%V 19
%N 1
%P 37-38
%X <p>[Abstract unavailable]</p>
%G en
%I John Wiley and Sons
%@ 0096-140X
%U http://dx.doi.org/