Zeitschrift(gedruckt)#1Zhong guo cheng shi gong gong an quan gan diao cha bao gao: Report of urban public security sense in ChinaZhong guo ying ji guan li xue hui; Zhongguo-Kuangye-Daxue (Xuzhou)Zhong guo ying ji guan li xue hui; Zhongguo-Kuangye-Daxue (Xuzhou)