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Northwestern Geology
1009-6248
1987 Issue 4
wo guo tong wei su di qiu hua xue yan jiu xian zhuang
zhao tong
..............page:61-62
qi lian shan qu huo dong xing gou zao ti xi yu di zhen
jin song qiao
..............page:9-14
qin qi kun di qu di zhi gou zao te zheng
xiang ding zuo
..............page:1-9