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Journal of Natural Science of Heilongjiang University
1001-7011
1998 Issue 3
wai yin jian rui shi zuo de zhen duan he zhi liao
liu qin
..............
page:104-105,110
yong icp fa ce ding si ge chan di gan cao zhong wei liang yuan su de dui bi yan jiu
hao wen hui
..............
page:88-91