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Facet browsing: Date Issued

Current Search ((ALL："期刊论文"))
Filters ((Funding Organization：国家自然科学基金资助课题) AND (Document Type：期刊论文) AND (Community：非现建制))
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1995 7 1994 5 1993 9
1992 6 1991 4 1990 5
1988 2