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Facet browsing: Date Issued

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1998 2 1995 3 1994 5
1993 7 1992 5 1991 3
1990 1 1989 3 1988 2
1986 1 1985 1 1984 2
1983 2 1982 1 1981 3
1980 1 1978 2 1977 1