MACK RD SERIES 1977 (1) (RSS) 1978 (1) (RSS) 1979 (1) (RSS) 1980 (1) (RSS) 1981 (3) (RSS) 1982 (1) (RSS) 1983 (2) (RSS) 1984 (2) (RSS) 1987 (5) (RSS) 1988 (8) (RSS) 1989 (1) (RSS)