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Journal of Northwest Normal University(Natural Science)
1001-988X
1997 Issue 2
gao deng ji he ke cheng gai ge de shi jian yu ren shi
zhang ding qiang
..............
page:93-96
d-a gong zuo dian zi hua he wu fei xian xing guang xue xing zhi de fen zi she ji yan jiu
zhao cun yuan
..............
page:34-37
si jie bian zhi wen ti de duo ge zheng jie
ma ru yun
..............
page:1-5