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Facet browsing: Date Issued

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1999 1 1997 2 1995 27
1994 28 1993 19 1992 23
1991 26 1990 24 1989 12
1988 11 1987 21 1986 15
1985 9 1984 17 1983 10
1982 6 1981 6 1980 5
1979 6 1978 2