00359nam a2200109Ia 4500008004100000082001000041082000800051245006900059245005600128260005600184300000900240231017s9999    xx            000 0 und d  a380.5  bCUN 3aAn Evaluation of the safety effects of speed enforcement Cameras 0cInstitute for Transportation Research and Education  bInstitute for Transportation Research and Education  c30cm