MACK MH 1982 (7) (RSS) 1983 (8) (RSS) 1984 (9) (RSS) 1985 (5) (RSS) 1986 (3) (RSS) 1987 (6) (RSS) 1988 (4) (RSS) 1989 (2) (RSS) 1990 (1) (RSS) 1991 (1) (RSS) 1992 (2) (RSS) 1993 (1) (RSS)