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Journal of Northwest Normal University(Natural Science)
1001-988X
1998 Issue 3
xin xing fang mei ji fu ma suan er jia zuo he cheng gong yi de yan jiu
yang cai xia
..............
page:34-37
shi xiang zuo hui fa you cheng fen de yan jiu
zheng shang zhen
..............
page:31-33
zhun ga er wu tou er zuo sheng wu jian cheng fen de yan jiu
wei xiao yi
..............
page:45-48
gao xiao xue bao xi tong qian yi
chen guang ren
..............
page:69-74
bian ji si wei jie gou de you hua ji xie diao hu bu
sun xiao ling
..............
page:63-68