刘锦前2019-09-252019-09-252017-03-032006-05-01http://hdl.handle.net/20.500.12424/492839chiWith permission of the license/copyright holder恐怖高危弧形地带历史影响应对Fearful Terrorismarc regionhistoryinfluencecope with恐怖高危弧形地带：历史、现状及前景Thesis