Evaluation of aerial patrol of interstate highways by the Illinois State police / James P. O'Brien, Charanjit S. Sidhu.James O'Brien1980EN
中国出版家. 郑振铎 = Zhongguo chubanjia. Zheng Zhenduo Zhongguo chu ban jia. Zheng Zhenduo = Zhongguo chubanjia. Zheng Zhenduo柳斌杰主编 向敏著2017PDF50 MBZH