Browsing
     by issue year


type in a year:   
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Issue year
1998 [2489]
1997 [2336]
1996 [2135]
1995 [1825]
1994 [1748]
1993 [1525]
1992 [1430]
1991 [1233]
1990 [1140]
1989 [1032]
1988 [997]
1987 [913]
1986 [658]
1985 [664]
1984 [545]
1983 [464]
1982 [402]
1981 [346]
1980 [343]
1979 [232]