1980 - Vol 35, No 3 1980 - Vol 35, No 4 1980 - Vol 36, No 2 1981 - Vol 36, No 3 1981 - Vol 36, No 4 1981 - Vol 37, No 1 1982 - Vol 37, No 3 1982 - Vol 37, No 4 1982 - Vol 38, No 1 1983 - Vol 38, No 2 1983 - Vol 38, No 3 1983 - Vol 38, No 4 1983 - Vol 39, No 1 1984 - Vol 39, No 2 1984 - Vol 39, No 3 1984 - Vol 39, No 4 1984 - Vol 40, No 1 1985 - Vol 40, No 2 1985 - Vol 40, No 4 1986 - Vol 41, No 2 1986 - Vol 41, No 3 1986 - Vol 41, No 4 1986 - Vol 42, No 1 1987 - Vol 42, No 2 1987 - Vol 42, No 3 1987 - Vol 42, No 4 1987 - Vol 43, No 1 1988 - Vol 43, No 2 1988 - Vol 43, No 3 1988 - Vol 43, No 4 1988 - Vol 44, No 1 1989 - Vol 44, No 2 1989 - Vol 44, No 3 1989 - Vol 44, No 4 1989 - Vol 45, No 1
