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Facet browsing: Date Issued

Current Search ((ALL："期刊论文"))
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 1-20 of 36
1999 1 1998 4 1997 4
1996 1 1995 120 1994 107
1993 80 1992 92 1991 81
1990 68 1989 45 1988 52
1987 48 1986 54 1985 39
1984 48 1983 48 1982 55
1981 36 1980 19