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Journal of Northwest University(Natural Science Edition)
1000-274X
1991 Issue 1
er yang hua tan peng hua yan si yan jiu
zhang mei hua
..............
page:49-55
di zhi xing xiang si wei chu tan
lei yuan chao
..............
page:101-106
shan bei huang tu gao yuan liao dong zuo lin de lei xing he yan ti
zhu zhi cheng
..............
page:57-71
hun he pei yang dui xian wei su mei he xi bao dan bai zhi he cheng de ying xiang
zhang hai
..............
page:73-78