北川地区地震灾害的地形因子分析
王秋良;薛宏交;杨强;王敦;李井冈;张丽芬
ANALYSIS ON TERRAIN FACTORS OF EARTHQUKAE DISASTER IN BEICHUAN AREA
Wang Qiuliang;Xue Hongjiao ;Yang Qiang ;Wang Dun ;Li Jinggan and Zhang Lifen
. 2008, (6): 68 -72 .